Seattle Tomato Planting: Timing For Best Harvests

Seattle’s tomato planting is heavily influenced by the Pacific Northwest’s unique climate, where the last frost date typically occurs in late spring. Gardeners achieve the best results by transplanting tomato seedlings outdoors after soil temperatures consistently reach 60°F, ensuring healthy growth and abundant harvests. Timing is crucial because this area’s cool springs can stunt tomato development if plants are set out too early.

Ah, tomatoes! Just the thought of biting into a sun-ripened, juicy red beauty makes your mouth water, doesn’t it? There’s just something universally satisfying about growing your own tomatoes, nurturing them from tiny seeds to bountiful fruit. And let’s be honest, a home-grown tomato blows those grocery store imitations out of the water.

But what if you live in a place where sunshine seems like a mythical creature and rain is more of a constant companion? Like, say, Seattle? Can you really grow amazing tomatoes in the Emerald City? The answer, my friend, is a resounding YES! It might take a little extra TLC and a dash of local know-how, but the taste of that first homegrown tomato will make all the effort worth it.

Growing tomatoes in Seattle presents some unique hurdles. Our climate is, well, let’s just say “moist”, and our growing season can feel shorter than a coffee break. But these challenges only make the ultimate reward that much sweeter. Imagine sinking your teeth into a perfectly ripe tomato, grown with your own two hands, despite the odds. That’s a Seattle gardening victory!

The key to tomato-growing success here is understanding our local conditions and adapting your strategy. Luckily, Seattle is a gardening hub, with tons of fantastic nurseries, passionate communities, and online resources to help you along the way. We’re all in this together! So, let’s dive in and get ready to experience the unparalleled joy of Seattle-grown tomatoes!

Decoding Seattle’s Climate: Your Tomato-Growing Weather Guide

Okay, Seattle tomato warriors, let’s talk weather! You might think you know what you’re getting into with our famously ‘liquid sunshine’, but there’s more to it than just rain when it comes to coaxing those juicy reds from your plants. Understanding Seattle’s unique climate quirks is the secret weapon in your tomato-growing arsenal. Forget those generic gardening guides – this is Seattle-specific intel!

Puget Sound’s Tempering Touch

Ever notice how Seattle winters aren’t quite as brutal as other places at the same latitude? That’s the Puget Sound doing its thing! This massive body of water acts like a giant heat sink, moderating our temperatures. In summer, it keeps us from scorching, and in winter, it prevents us from freezing solid. This maritime influence is a huge advantage for us gardeners.

Understanding Zone 8b: Winter’s (Not So) Icy Grip

We’re in USDA Plant Hardiness Zone 8b. What does that actually mean? Simply put, it tells you the average minimum winter temperature you can expect. For us, it’s usually between 15°F and 20°F. This is super useful when considering perennial plants, but for annuals like tomatoes, it’s more about understanding the overall growing season length. It gives you a sense of how long your plants won’t be frozen solid, basically.

Frost Dates: The Start and End of the Tomato Party

Ah, the dreaded frost! The last frost date is your signal to go (or at least, prepare to go!), and the first frost date is the curfew bell. In Seattle, typically, the last frost dances its way out around mid-April to mid-May, and the first frost usually makes its frosty entrance sometime in late October or early November. But don’t take those dates as gospel! Always keep an eye on the local weather forecast, because Mother Nature loves to throw curveballs.

Temperature, Sunlight, and Soil: The Tomato Trifecta

Tomatoes are sun-worshippers, so average daily temperature and sunlight hours are key. They need at least six to eight hours of sunlight a day and consistent warmth, ideally with daytime temperatures between 70°F and 85°F. Soil temperature is equally important – wait until the soil has warmed to at least 60°F before planting those precious seedlings. Cold soil can stunt their growth.

Battling the Rain: Drainage is Your Friend

Okay, let’s address the elephant in the room: the rain. Seattle gets a lot of it, especially in spring and fall. Excessive moisture can lead to root rot and other fungal nasties. Proper drainage is non-negotiable. Amend your soil with plenty of compost to improve drainage, and consider using raised beds or containers if your garden tends to stay soggy.

Microclimates: Finding Your Garden’s Sweet Spots

Even within your own yard, there are microclimates – little pockets with slightly different conditions. A south-facing wall will radiate heat and create a warmer spot, perfect for tomatoes. Sheltered areas protected from wind can also make a big difference. Observe your garden and identify these microclimates to give your tomatoes the best possible start.

Variety is the Spice of Life: Choosing the Right Tomatoes for Seattle

Okay, tomato enthusiasts, let’s talk about choices! You wouldn’t wear a parka in July, right? So, you can’t just grab any tomato seedling and expect it to thrive in our beloved, yet challenging, Seattle climate. Selecting the right variety is absolutely crucial to ensure a satisfying harvest before the rain returns (and let’s be honest, it always returns eventually!).

Early Bird Gets the Tomato

Think of it this way: Seattle’s growing season is like a sprint, not a marathon. That’s why early-season varieties are your best friends. These tomatoes are bred to mature faster, giving you a fighting chance to enjoy juicy, homegrown goodness before the days get too short and the temperatures drop. Trust me, staring longingly at green tomatoes in October is not a fun pastime.

Determinate vs. Indeterminate: Know Your Tomato Personality

Ever wonder why some tomato plants are bushy and compact while others are sprawling vines? That’s the difference between determinate and indeterminate varieties.

• Determinate Tomatoes: These are your “one and done” types. They grow to a certain size, produce all their fruit at once, and then call it quits. They’re great for smaller gardens or if you want a big batch of tomatoes for canning all at the same time.
• Indeterminate Tomatoes: These are the overachievers! They keep growing and producing fruit throughout the season, so you’ll have a steady supply of tomatoes. But they need more space and support (staking or caging) to keep them from taking over your entire garden.

Choosing the right type depends on your garden size, how much time you have to tend to them, and what you plan to do with all those tomatoes!

A Tomato for Every Taste: Exploring the Options

Now for the fun part! Let’s dive into the wonderful world of tomato types:

• Heirloom Tomatoes: These are the rockstars of the tomato world – bursting with unique flavors and often beautiful, unusual colors. However, be aware that they can be a bit more finicky and less disease-resistant than modern hybrids.
• Cherry Tomatoes: These little guys are early, prolific, and perfect for snacking right off the vine. Plus, they’re generally easier to grow than larger varieties, making them a great choice for beginners.
• Slicing Tomatoes: These are your classic burger tomatoes – big, juicy, and perfect for sandwiches. Choose early-season varieties to ensure they ripen in time.
• Paste Tomatoes: These meaty, low-moisture tomatoes are ideal for making sauces, canning, and drying. They have a rich flavor that intensifies when cooked.

Seattle-Specific Tomato Superstars

Alright, let’s get down to specifics. Here are a few tomato varieties that have proven their worth in Seattle gardens:

• Early Girl: A classic for a reason! This reliable producer consistently delivers delicious tomatoes early in the season. It’s like the dependable friend you can always count on.
• Fourth of July: As the name suggests, this one’s all about speed. If you’re looking for the earliest possible harvest, this is your tomato.
• Oregon Spring: This cold-tolerant variety is another excellent choice for Seattle’s unpredictable weather. It’s known for its ability to set fruit even in cooler temperatures.
• ‘সান গোল্ড’ (Sun Gold): This might not translate to other languages, but it’s a sweet cherry tomato. This tomato is a delicious and popular choice for Seattle gardens.
• ‘নিউ জার্সি ডেয়ারডেভিল'(New Jersey Daredevil) For those in cooler climates that still want a larger tomato.

Choosing the right tomato is the first step to a successful harvest. So do your research, talk to local gardeners, and pick varieties that are known to thrive in Seattle’s unique climate. Happy growing!

Timing Your Tomato Triumph: When to Plant in Seattle

Alright, Seattle gardeners, let’s talk timing. It’s the secret sauce to luscious, red tomatoes in our, shall we say, unpredictable climate. You wouldn’t wear a swimsuit in December, and similarly, you can’t just pop a tomato plant in the ground whenever you feel like it and expect a bountiful harvest.

Spring Prep: Get a Head Start!

Think of spring as your tomato season’s training camp. The earlier you start, the better your seedlings will be prepared for the great outdoors. This means getting those seeds going indoors well before the last threat of frost. Why? Because our growing season is shorter than a Seahawks winning streak these days, so every day counts!

The Great Outdoors: When to Transplant

Here’s the golden rule: patience, my friends! Resist the urge to rush your little green babies outside. The ideal window for transplanting is generally late spring, after the last frost. In Seattle, that’s usually around mid-May. Keep an eye on the local weather forecasts because Mother Nature loves throwing curveballs. A sudden cold snap can undo all your hard work. Don’t be a hero; wait until the coast is clear!

Extending the Fun: Tricks of the Trade

So, you’ve mastered the basic timing, but what if you want to push the boundaries of the season? Fear not! Here are a few sneaky tactics to extend your tomato-growing fun:

• Row covers: These are like little blankets for your plants, providing extra warmth during chilly nights.
• Cold frames: Mini-greenhouses that create a protected environment for seedlings and young plants.
• Greenhouses: The ultimate season extender, providing a warm, controlled environment for growing tomatoes year-round.

By using these methods, you can start earlier and keep your plants producing later into the year. Just remember: a little extra effort can result in a whole lot more tomatoes. Happy gardening, Seattle!

Creating the Perfect Tomato Paradise: Preparing Your Seattle Garden

Alright, let’s talk dirt – literally! You wouldn’t build a house on a shaky foundation, would you? The same goes for your tomato plants. Proper soil preparation is the unsung hero of a bountiful tomato harvest, especially here in our beloved, albeit soggy, Seattle.

Think of your garden soil as a welcome mat for your tomato plants. You want it to be inviting, nourishing, and well-drained (because Seattle). A little effort upfront will pay off in spades (pun intended!) when you’re swimming in juicy, red goodness later in the season. It’s like setting the stage for a Tony Award-winning performance, but instead of actors, you’ve got tomatoes, and instead of a Tony, you get a delicious BLT.

Raise ‘Em Up: Raised Beds and Containers in the Emerald City

Now, let’s consider the real estate. In Seattle, we often need a little help managing our moisture levels. That’s where raised beds and container gardening come to the rescue.

• Raised beds are like little elevated kingdoms for your tomatoes. They offer excellent drainage, which is crucial in our rainy climate. Plus, the soil in raised beds tends to warm up faster in the spring, giving your tomatoes a head start.
• Container gardening is fantastic if you’re short on space or want more control over your soil. It’s like giving each tomato plant its own personal spa – complete with customized soil and the ability to move it to the sunniest spot in your yard. You can easily move them under cover if another unexpected cold snap comes.

Amendment Magic: The Secret Sauce for Tomato Success

Okay, let’s get down and dirty with soil amendments. These are the ingredients that transform your soil from “meh” to “magnificent”. Think of them as the special effects that turn a good movie into a blockbuster.

• Compost is your best friend. It improves soil structure, adds essential nutrients, and helps retain moisture (while still allowing for drainage – a delicate balance in Seattle). Mix it in generously!
• A balanced fertilizer provides your tomatoes with the specific nutrients they need to thrive, especially during those crucial early stages of growth. Look for one formulated for tomatoes, and follow the instructions carefully. More isn’t always better!
• Well-rotted manure is another fantastic amendment. It adds organic matter and nutrients, but make sure it’s well-rotted, or you risk burning your plants. Think of it as a slow-release fertilizer that keeps on giving.

pH Power: Getting the Acidity Just Right

Finally, let’s talk pH. Tomatoes prefer slightly acidic to neutral soil (around 6.0-7.0). You can test your soil with a simple kit from a garden center. If your soil is too alkaline, you can amend it with sulfur or peat moss. If it’s too acidic, add some lime.

Getting the pH right is like fine-tuning a musical instrument – it ensures that your tomato plants can access all the nutrients they need to produce those delicious fruits. It’s all about creating the perfect symphony of soil conditions for your tomato orchestra! So get out there, amend your soil, and prepare for a tomato harvest that will make your neighbors green with envy (or maybe just inspired to start their own gardens!).

From Seedling to Success: Planting and Initial Care

Alright, you’ve decided to dive headfirst into the wonderful world of tomato-growing, huh? Awesome! But before you start dreaming of BLTs and homemade marinara, let’s talk about getting those little guys started right. This is where the magic begins, transforming tiny seeds into future garden superstars.

Getting Started: Seed Starting Indoors

Think of starting seeds indoors as giving your tomatoes a head start in a race against Seattle’s sometimes-reluctant sunshine. Here’s how to do it:

• Choosing the Right Mix: Don’t just grab any old dirt! You need a special seed starting mix. These mixes are light, sterile, and well-draining, giving your seedlings the perfect environment to sprout without the risk of disease. Think of it as a comfy, safe nursery for your baby plants.
• Planting Depth and Spacing: Follow the instructions on your seed packet, but a good rule of thumb is to plant seeds about ¼ inch deep. Space them out a bit in your seed tray or individual pots so they have room to grow. Overcrowding is a recipe for leggy, weak seedlings.
• Light It Up (and Keep It Warm): Seeds need warmth to germinate and light to grow into strong seedlings. Aim for a consistent temperature of 70-75°F. A heat mat can be super helpful! Once they sprout, give them plenty of light. A sunny window might not be enough – consider investing in a grow light to prevent them from becoming leggy and reaching for the sun.
• Watering Wisely: Keep the soil moist, but not soggy. Think damp sponge, not swimming pool. Use a spray bottle to gently mist the soil, or water from the bottom by placing the tray in a shallow dish of water until the topsoil is moist. This encourages strong root growth.

From Indoors to Out: Hardening Off and Transplanting

Now, you can’t just whisk those pampered indoor seedlings straight into the garden. It’s like throwing a kid who’s never been outside into the wilderness. They need to harden off, a gradual process of acclimating them to the real world.

• Hardening Off: About a week or two before you plan to transplant, start taking your seedlings outside for a few hours each day, gradually increasing the time they spend outdoors. Start in a sheltered spot and protect them from direct sun and wind. This helps them adjust to the temperature, sunlight, and wind, preventing transplant shock.
• Choosing the Perfect Sunny Spot: Tomatoes love sunshine. Pick a spot in your garden that gets at least 6-8 hours of direct sunlight each day. The more sun, the more tomatoes!
• Spacing for Success: Give your tomato plants enough room to spread out. Depending on the variety, space them 2-3 feet apart. Crowded plants mean less air circulation, which can lead to disease.
• Protection Details: Even after hardening off, young seedlings can be vulnerable. Use row covers or cloches to protect them from pests like cutworms and late frosts.

Initial Care: Watering and Fertilizing Your Tomato Babies

Once your tomatoes are in the ground, the real fun begins! Here’s how to keep them happy and thriving:

• Watering Wisdom for Seattle: Seattle’s climate can be tricky. Consistent moisture is key, but overwatering is a common mistake. Water deeply and less frequently, allowing the soil to dry out slightly between waterings. Early in the morning is a great time to water. Check the soil moisture before watering – if the top inch feels dry, it’s time to water.
• Fertilizing for a Fantastic Harvest: Tomatoes are heavy feeders, meaning they need plenty of nutrients to produce a bountiful harvest.
  • Balanced Fertilizer: Use a balanced fertilizer (like 10-10-10 or 14-14-14) at planting time.
  • Side-Dressing: Once your plants start producing flowers, “side-dress” them with more fertilizer. This means sprinkling fertilizer around the base of the plant and gently working it into the soil.
  • Organic Options: Consider using organic fertilizers like fish emulsion or compost tea for a more natural approach.

With a little bit of care and attention, you’ll be well on your way to a season full of juicy, homegrown tomatoes. Happy planting!

Nurturing Your Tomatoes: Ongoing Maintenance for a Bountiful Harvest

Alright, you’ve got your little tomato plants happily settled in their garden beds or containers. But hold on, the tomato-growing journey doesn’t end at planting! To ensure a truly bountiful harvest, you’ve got to give your green babies some TLC (tomato loving care) throughout the season. This involves a few key things: giving them support, keeping the pests at bay, preventing diseases, and even making some plant-friends!

Staking/Caging: Giving Your Tomatoes a Leg Up

Imagine trying to run a marathon without any support – you’d probably collapse halfway! Tomato plants, especially the indeterminate (vining) types, need support to keep them upright and happy. Staking or caging not only prevents those precious tomatoes from touching the soil (which can lead to rot) but also improves air circulation around the plant, reducing the risk of disease. There are many options out there for staking and caging. You can use wooden stakes, metal cages, or even get creative with repurposed materials like old ladders or branches.

Pest Patrol: Keeping Unwanted Guests Away

Seattle might be known for its coffee and rain, but unfortunately, it’s also home to some pesky critters that love munching on tomato plants. Let’s talk about the usual suspects and how to deal with them. The main pest and diseases for Seattle’s tomatoes are:
* Aphids: These tiny sap-suckers can weaken your plants. Blast them off with a strong stream of water from your hose or use insecticidal soap. Ladybugs are also your friends – they love to feast on aphids!
* Tomato Hornworms: These big, green caterpillars can defoliate a tomato plant overnight. The best way to deal with them is to hand-pick them off and relocate them. Happy hunting!
* Slugs and Snails: These slimy critters can wreak havoc on your tomato plants, especially when they’re young seedlings. There are a few things you can do to deter slugs. Copper tape around the base of your plants, beer traps, or diatomaceous earth.
* Blight: This fungal disease causes dark spots on leaves and can quickly spread. Improve air circulation by pruning your plants and avoid overhead watering to prevent blight. Choose blight-resistant varieties!
* Blossom End Rot: This is the pits. Literally. The end of your tomatoes turn black and leathery. It’s usually due to calcium deficiency caused by inconsistent watering. Ensure even watering and amend the soil with lime before planting.

Disease Prevention: Keeping the Green Machine Healthy

Seattle’s humid environment can be a breeding ground for fungal diseases like early and late blight. Prevention is key! Make sure your plants have plenty of space for air to circulate. Prune off any yellowing or diseased leaves promptly. And, as mentioned before, avoid watering from overhead, which can spread fungal spores.

Companion Planting: Making Friends in the Garden

Did you know that some plants can actually help your tomatoes grow better? It’s true! This is the magic of companion planting.

• Basil: Not only does it taste amazing with tomatoes, but basil is said to repel pests like tomato hornworms and whiteflies. It’s a win-win!
• Marigolds: These cheerful flowers are known to repel nematodes (microscopic worms that can damage plant roots). Plus, they add a splash of color to your garden.
• Carrots: Plant these alongside tomatoes and they will help to improve the soil.
• Onions: The smell helps to repel certain garden pests.

Unleash Seattle’s Tomato-Growing Secrets: Your Guide to Local Expertise

Okay, so you’re ready to dive headfirst into the wonderful (and sometimes wacky) world of tomato growing in Seattle. You’ve got your seeds, your soil, and maybe even a snazzy little greenhouse. But sometimes, you need a little extra oomph, a secret weapon, a Yoda-like guru to guide you on your tomato journey. That’s where tapping into Seattle’s amazing local resources comes in! Think of it as building your own tomato-growing Avengers team.

Nurseries and Garden Centers: Your Tomato Variety Wonderland

First stop, local nurseries and garden centers. These aren’t just places to buy plants; they’re treasure troves of wisdom. Chat with the folks there! They know which tomato varieties thrive in Seattle’s unique microclimates, what’s trending, and can offer personalized advice based on your garden’s specific conditions. They are real-life plant whisperers, so don’t be afraid to ask questions. They have seen it all.

Cooperative Extensions and Master Gardeners: Your Expert Allies

Next, you’ve got the superheroes of the gardening world: cooperative extensions and Master Gardeners. These folks are basically plant doctors with a passion for helping home gardeners succeed. They offer research-based advice, workshops, and even diagnostic services if your tomatoes are looking a little under the weather. Think of them as your on-call tomato paramedics.

Gardening Clubs: Where Tomato Tales Come to Life

Want to swap stories, share tips, and maybe even brag a little about your prize-winning ‘Brandywine’? Join a gardening club! These groups are full of friendly, knowledgeable gardeners who are always eager to help a fellow tomato enthusiast. It’s like having a support group for your green thumb, plus you might even snag some free seeds or cuttings.

Washington State University Extension and Seattle Tilth: Your Knowledge Powerhouses

For the data-driven gardener (you know who you are!), Washington State University Extension and Seattle Tilth are your go-to sources for evidence-based information. Their websites are packed with articles, guides, and research reports on everything from soil health to pest management. Nerd out with plant knowledge!

Local Gardening Blogs and Forums: Connect with Your Fellow Tomato Fanatics

Finally, don’t underestimate the power of the internet. Local gardening blogs and forums are fantastic places to connect with other Seattle gardeners, share your successes (and failures), and get real-time advice on dealing with whatever challenges Mother Nature throws your way. Seattle Garden Junkie is one great place to get started. It’s like having a virtual garden club at your fingertips! So, get out there, connect with your fellow Seattle gardeners, and prepare for your best tomato harvest yet!

Equipping Your Garden: Essential Tools for Tomato Success

Alright, so you’re ready to dive into the wonderful world of homegrown tomatoes in Seattle. Fantastic! Before you get your hands dirty (and trust me, you will get your hands dirty), let’s talk about the essential gear you’ll need. Think of these tools as your tomato-growing Avengers – each one plays a crucial role in achieving a bountiful harvest. Trust me, having the right equipment will save you time, effort, and maybe even a little bit of sanity.

Planting Power: Seed Trays and Trowels

First up, we have the dynamic duo for getting your seeds started indoors: seed trays and trowels. Seed trays are like mini-apartments for your baby tomato plants, providing them with a cozy and organized start to life. And the trowel? Well, that’s your trusty sidekick for scooping soil, making little planting holes, and generally being a helpful hand (or rather, tool) in all things planting. Look for a durable trowel with a comfortable grip – you’ll be using it a lot!

Caretaker’s Corner: Garden Gloves and Watering Cans

Next, let’s talk about protection and hydration. Garden gloves are a must-have to keep your hands clean and safe from thorns, rough soil, and anything else lurking in your garden. Plus, they just make you feel like a real gardener, don’t they? And a watering can? That’s your go-to for giving your tomato plants the hydration they need, especially when they’re young and delicate. Opt for a watering can with a gentle shower head to avoid disturbing the soil or damaging the seedlings. Nobody likes a soggy tomato.

Support System: Stakes and Cages

Now, let’s talk about keeping those tomato plants upright and happy. As your tomato plants grow, they’ll need some support to prevent them from sprawling on the ground and becoming susceptible to pests and diseases. That’s where stakes and cages come in. Stakes are great for single-stemmed plants, while cages provide all-around support for bushier varieties. Choose sturdy stakes or cages that can withstand the weight of a fully loaded tomato plant – you’ll be glad you did! You don’t want any fallen heroes!

Pruning Perfection: Pruning Shears

Last but not least, we have the pruning shears, the tool that’s going to ensure your plants are healthy. These are small scissors that will help remove the bottom branches of the plants, often called “suckers.” This will help to promote airflow and fruit development while also staving off disease. A sharp pair will make the job so much easier.

Troubleshooting Tomato Troubles: Common Issues and Solutions

Even with the greenest thumbs in Seattle, tomato growing can sometimes feel like a rollercoaster. Don’t worry, though! Every gardener faces hiccups, and knowing how to troubleshoot common issues can turn a potential disaster into a minor setback. Let’s dive into some frequent tomato woes and how to tackle them head-on.

Battling the Blights

Blight is the bane of many tomato growers, especially in our damp Seattle climate. There are a few different types of blight, but they usually show up as dark spots on leaves, which then yellow and die. The bad news is that blight can spread quickly, so early detection is crucial.

• Prevention:
  • Choose disease-resistant varieties whenever possible.
  • Ensure excellent air circulation around your plants by spacing them properly and pruning lower leaves.
• Treatment:
  • Remove and destroy affected leaves immediately.
  • Apply a fungicide specifically labeled for tomatoes, following the product instructions carefully.

Conquering Blossom End Rot

Don’t be fooled by the name; blossom end rot isn’t actually a rot! It’s a physiological disorder caused by a calcium deficiency in the developing fruit. It shows up as a dark, leathery spot on the bottom of the tomato.

• Prevention:
  • Ensure consistent watering, especially during fruit development, as calcium uptake is affected by water availability. Fluctuations in watering are the most common cause.
  • Conduct a soil test to determine if your soil is calcium deficient. If so, amend with lime or bone meal before planting.
• Treatment:
  • Remove affected tomatoes.
  • Apply a calcium spray (like calcium chloride) to the foliage, following product instructions.
  • Maintain consistent soil moisture.

Waging War on Pests

No garden is complete without a few uninvited guests! Here’s how to deal with some common tomato pests:

• Aphids: These tiny sap-suckers can cluster on stems and leaves, weakening your plants.

  • Symptoms: Curled or distorted leaves, sticky honeydew on leaves.
  • Control Methods: Blast them off with a strong stream of water, apply insecticidal soap, or introduce ladybugs (they love aphids!).

• Tomato Hornworms: These large, green caterpillars can defoliate a tomato plant in no time!

  • Identification: Look for large, green caterpillars with a horn on their rear end. They blend in well, so scan carefully!
  • Control Methods: Hand-picking (squish them or drop them in soapy water – satisfying!), or apply Bacillus thuringiensis (Bt), a natural bacterium that is toxic to caterpillars.

Outsmarting Slugs and Snails

Seattle’s moist climate is paradise for slugs and snails, but they can wreak havoc on your tomato plants, especially young seedlings.

• Control Methods:
  • Beer traps: Bury shallow containers filled with beer in the garden. The slugs and snails are attracted to the yeast, fall in, and drown.
  • Copper tape: Surround your plants with copper tape, as slugs and snails dislike crawling over it.
  • Diatomaceous earth: Sprinkle this natural powder around your plants. It’s made of fossilized diatoms and is abrasive to slugs and snails. Be sure to reapply after rain.

Alright, Seattle gardeners, get those seeds started and your shovels ready! With a little planning and a touch of patience, you’ll be swimming in delicious, homegrown tomatoes before you know it. Happy gardening!