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.
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Bean Seeds - Bush - Red Swan
55-60 Days to maturity. Phaseolus vulgaris. Red Swan Bean Seeds. Non-GMO, annual, open-pollinated, bush, snap, specialty bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. The Red...
Amaryllis Bulbs - 24/26 - Fantastica
1 Bulb Bag This is a pre-order item that is expected to ship in Late October to November for fall planting. Other seeds, supplies, or kits ordered with this product...
Amaryllis Bulbs - 24/26 - Laforest Morton
1 Bulb Bag This is a pre-order item that is expected to ship in Late October to November for fall planting. Other seeds, supplies, or kits ordered with this product...
Amaryllis Bulbs - 24/26 - Maria Goretti
1 Bulb Bag This is a pre-order item that is expected to ship in Late October to November for fall planting. Other seeds, supplies, or kits ordered with this product...
Amaryllis Bulbs - 24/26 - Red Lion
1 Bulb Bag This is a pre-order item that is expected to ship in Late October to November for fall planting. Other seeds, supplies, or kits ordered with this product...
Radish - Red Rat's Tail - Microgreen Seeds
8-10 Days to harvest. Raphanus sativus. Red Rat’s Tail Radish Microgreen Seeds. These delicious radish microgreens have a mild spicy flavor and an attractive appearance. The cotyledon leaves are green...
Bean Seeds - Bush - Provider - Clearance Seeds
65% Germination - Non-refundable clearance seeds. 50-65 Days to maturity. Provider Bush Bean Seeds. Produces 5-8-inch, rounded pods with low fiber seeds in clusters, with a heavy yield. Pods are...
Carrot Seeds - Little Finger - Clearance Seeds
46% Germination - Non-refundable clearance seeds. 55 Days to maturity. Little Fingers Carrot Seeds. Little Fingers carrot seeds produce adorable mini carrots with a beautiful orange color, packed with flavor!...
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