links to seed finder tool

May is the month when the gardening season shifts into high gear across most of the country. In cold-winter zones, the last frost is finally behind us, and it's time to get warm-season crops in the ground. In mild-winter zones, the garden is already humming, and the focus turns to keeping up with rapid spring growth. And in the warmest zones, the race is on to get heat-lovers established before summer temperatures take over. Whatever your zone, May is a month of momentum.


Zones 1-7a: May is the main planting kickoff in cold-winter zones, when gardens finally move from starts and prep into full outdoor action. Early May often still favors hardy transplants and direct-sown cool-season crops, while mid-to-late May is when many areas can safely set out warm-season plants as frost risk drops. Keep hardening off seedlings, use row cover if nights run cold, and focus on steady watering and early weed control so young plants establish quickly.

Zones 7b-9a: May is prime warm-season planting time in mild-winter zones, with soil temperatures rising and growth accelerating. This is the month to get main-season crops established outdoors, keep up with succession sowing, and set up supports before vines and tall plants take off. Watch moisture as days warm, mulch to hold soil moisture, and keep an eye out for the first big flush of pests as the garden hits its stride.

Zones 9b-12: May marks the shift into early summer conditions in the warm-winter zones, and gardens respond fast with rapid growth. Warm-season crops should be planted and growing strongly now, and succession sowing keeps harvests coming even as temperatures climb. Stay ahead of heat stress by mulching, watering consistently, and planting in the coolest part of the day - and in the hottest areas, begin planning for shade cloth and other summer protection.

50 100 true //store.trueleafmarket.com/cdn/shop/t/54/assets/review-fallback.json?v=33078429469613971781712858278
Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites
1653 Items
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Pumpkin Seeds - Cinderella (Organic)small size packet type seed packaging for - Pumpkin Cinderella Organic
-0
Heirloom
Organic
Pumpkin Seeds - Cinderella (Organic)
Starting at $3.59
Vinca Seeds - Pacifica XP SeriesVinca Seeds - Pacifica XP Series
-0
Vinca Seeds - Pacifica XP Series
Starting at $4.59
Hollyhock Seeds - Summer Carnival Mixmid size pouch type seed packaging for - Hollyhock Summer Carnival Mix
-0
AAS Winner
Hollyhock Seeds - Summer Carnival Mix
Starting at $2.99
Okra Seeds - Hill Country RedOkra Seeds - Hill Country Red
-0
Heirloom
Staff Favorite
Okra Seeds - Hill Country Red
Starting at $3.29
Pepper Seeds - Hot - Habanero Caribbean Redmid size pouch type seed packaging for - Pepper Hot Habanero Caribbean Red
-0
Heirloom
Pepper Seeds - Hot - Habanero Caribbean Red
Starting at $3.39
Petunia Seeds - Double Madness Series (pelleted)Petunia Seeds - Double Madness Series (pelleted)
-0
Petunia Seeds - Double Madness Series (pelleted)
Starting at $3.69
Cucumber Seeds - Tokiwamid size pouch type seed packaging for - Cucumber Tokiwa
-0
Heirloom
Cucumber Seeds - Tokiwa
Starting at $3.99
Tomato Seeds - Slicing - Bush Early Girl HybridTomato Seeds - Slicing - Bush Early Girl Hybrid
-0
Tomato Seeds - Slicing - Bush Early Girl Hybrid
Starting at $4.49
Cucumber Seeds - Spacemaster 80mid size pouch type seed packaging for - Cucumber Spacemaster 80
-28%
AAS Winner
Heirloom
Cucumber Seeds - Spacemaster 80
Starting at $1.99
Jicama Thai Yam Beanmid size pouch type seed packaging for - Jicama Thai
-0
Heirloom
Jicama Seeds - Thai
Starting at $3.99
Watermelon Seeds - Picnic - Georgia Rattlesnakesmall size packet type seed packaging for - Watermelon Picnic Georgia Rattlesnake
-0
Heirloom
Watermelon Seeds - Picnic - Georgia Rattlesnake
Starting at $2.99
Pumpkin Seeds - Fairytalesmall size packet type seed packaging for - Pumpkin Fairytale
-0
Heirloom
Pumpkin Seeds - Fairytale
Starting at $2.99
Squash Seeds - Summer - Early White Bush Scallopmid size pouch type seed packaging for - Squash Summer Early White Bush Scallop
-0
Heirloom
Squash Seeds - Summer - Early White Bush Scallop
Starting at $2.99
Squash Seeds - Winter - Pink Banana JumboSquash Seeds - Winter - Pink Banana Jumbo
-0
Heirloom
Squash Seeds - Winter - Pink Banana Jumbo
Starting at $2.99
Tomato Seeds - Slicing - Black Krimsmall size packet type seed packaging for - Tomato Slicing Black Krim
-0
Heirloom
Tomato Seeds - Slicing - Black Krim
Starting at $2.99
Begonia Seeds - Fibrous - Cocktail Series (Pelleted)Begonia Seeds - Fibrous - Cocktail Series (Pelleted)
-0
Begonia Seeds - Fibrous - Cocktail Series (Pelleted)
Starting at $2.99
Tomato Seeds - Paste - San Marzano Determinate (Organic)small size packet type seed packaging for - Tomato Paste San Marzano Determinate Organic
-0
Heirloom
Organic
Tomato Seeds - Paste - San Marzano Determinate (Organic)
Starting at $3.59
Melon Seeds - Cantaloupe - Minnesota Midgetmid size pouch type seed packaging for - Melon Cantaloupe Minnesota Midget
-0
Heirloom
Melon Seeds - Cantaloupe - Minnesota Midget
Starting at $2.99
Bean Seeds - Bush - Slenderettemid size pouch type seed packaging for - Bean Bush Slenderette
-0
Heirloom
Bean Seeds - Bush - Slenderette
Starting at $3.29
Squash Seeds - Summer - Zucchini Eight Ball Hybridmid size pouch type seed packaging for - Squash Summer Zucchini Eight Ball Hybrid
-0
AAS Winner
Squash Seeds - Summer - Zucchini Eight Ball Hybrid
Starting at $4.79
Tomato Seeds - Slicing - Brandywine Pink (Organic)Tomato Seeds - Slicing - Brandywine Pink (Organic)
-0
Heirloom
Organic
Tomato Seeds - Slicing - Brandywine Pink (Organic)
Starting at $3.59
Grow and Store Garden Seeds 16 VarietyGrow and Store Garden Seeds 16 Variety
-0
Grow and Store Garden Seeds 16 Variety
$77.69
Corn Seeds - Sweet - Kandy Korn Hybridmid size pouch type seed packaging for - Corn Sweet Kandy Korn Hybrid
-0
Corn Seeds - Sweet - Kandy Korn Hybrid
Starting at $4.59
Shiso Herb Seeds (Perilla) - GreenShiso Herb Seeds (Perilla) - Green
-0
Heirloom
Shiso Herb Seeds (Perilla) - Green
Starting at $3.99
Melon Seeds - Canary Yellowmid size pouch type seed packaging for - Melon Canary Yellow
-0
Heirloom
Melon Seeds - Canary Yellow
Starting at $2.99
Bean Seeds - Bush - Dark Red Kidney (Organic)mid size pouch type seed packaging for - Bean Bush Dark Red Kidney Organic
-0
Heirloom
Organic
Bean Seeds - Bush - Dark Red Kidney (Organic)
Starting at $3.59
Pumpkin Seeds - Cinderellamid size pouch type seed packaging for - Pumpkin Cinderella
-47%
Heirloom
Pumpkin Seeds - Cinderella
Starting at $1.99
Bean Seeds - Pole - Kentucky Wonder (Organic)mid size pouch type seed packaging for - Bean Pole Kentucky Wonder Organic
-0
Heirloom
Organic
Bean Seeds - Pole - Kentucky Wonder (Organic)
Starting at $4.20
Zinnia Seeds - Profusion Series (Coated)Zinnia Seeds - Profusion Series (Coated)
-0
AAS Winner
Zinnia Seeds - Profusion Series (Coated)
Starting at $3.59
Rudbeckia Seeds - Black-Eyed Susanmid size pouch type seed packaging for - Rudbeckia Black-Eyed Susan
-0
Rudbeckia Seeds - Black-Eyed Susan
Starting at $2.99
Thyme Seeds - Creeping Thyme
Starting at $2.99
Sunflower Seeds - Velvet Queen
Starting at $2.99
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