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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![Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites]()
Cat Grass Seeds - Seed Blend (Organic)
7-10 Days to Harvest. Triticum aestivum, Hordeum vulgare, Secale cereale, and Avena sativa. Organic Cat Grass Blend Sprouting Seeds. Non-GMO. High Germination. Cat & Pet Grass Seed Blend. Non-GMO, Certified...
Mini Pet Grass Kit
Give your cat or dog the treat of sweet green wheat grass that they crave! Giving them this nutritious green wheatgrass treat will not only make them happy but will...
Bird Seed Mix (Organic) - Sprouting Seeds
Truly one of the best birdseed mixes available, the True Leaf Organic Bird Seed Mix features 12 varieties of Organic sprouting seeds for birds including Black Oil sunflower seeds, millet,...
Cat Grass Seeds - Wheatgrass (Organic)
7-10 Days to Harvest. Triticum aestivum. Organic Cat Grass Sprouting Seeds. Non-GMO. High Germination. Cat & Pet Grass Seed Blend. Non-GMO, Certified Organic by OTCO. Your pets crave the sweet...
Catmint Seeds - Blue Moon
60-80 Days to maturity. Nepeta nervosa. Blue Moon Cat Mint Seeds. Non-GMO, open-pollinated, Premium Quality Seeds, perennial. This heat-tolerant flowering herb is just the versatile plant that your garden needs!...
Barnwood Planter Cat Grass Kit
Our Complete Barnwood Planter Catgrass Kit includes everything you need to grow healthy wheatgrass treats for your cat at home. These attractive and quaint rustic planter boxes are handcrafted in...
Organic Self-Watering Cat Grass Kit
We designed our Self Watering Cat Grass kit for our own cats, with their health and happiness in mind. Hands down, this is our easiest-to-use cat grass system for a...
Bird Feeder
Enhance your garden with this easy to use, durable Bird Feeder great for attracting a variety of birds. Crafted from high-quality, weather-resistant plastic, this feeder is built to withstand outdoor...
Catnip Seeds
Up to 85 days. Foliage is greenish-gray with small blue flowers. Dried leaves can be used for tea and as a stimulant for cats. Small bilabiate blooms can be white,...
Dog & Cat Pet Grass Kit
This pet / ornamental wheat grass kit is perfect for decorative growing or providing vital nutrients to your pets, and may also prevent them from eating your houseplants. Dogs &...
Catnip Seeds (Organic)
85 Days to maturity. Nepeta cataria. Organic Catnip Seeds. Non-GMO, perennial, organic, open-pollinated, heirloom. Suitable for growing in fields and containers. Organically produced seed for this well-known and attractive greenish-gray...
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