Over much of the USA, April is when the gardening season really gets going. Between preparing the soil and planting the early crops, it's easy to overlook important steps. We really recommend a garden journal as a way to map out what you want to do. Then fill in the whens and wheres. Don't forget to look around and notice what's happening in your area. When are the forsythia blooming? Are you hearing robins in the morning? These are links to the natural world, reasons why we are gardening. Don't forget to smell the roses.
Zones 1-7a: April is the bridge between the indoor seed-starting season and the first real outdoor planting in cold-winter zones. As soon as soil is workable, focus on bed prep, clearing winter cover, and making space for early direct sowing of hardy spring crops - often with row cover or low tunnels to buffer cold nights. Indoors, keep starting and potting up seedlings, and begin hardening off the earliest transplants on mild days so they are ready to go out as soon as your local frost window allows.
Zones 7b-9a: April is a peak planting month in mild-winter zones as soils warm and frost risk fades, opening the door to a much broader range of crops outdoors. Continue sowing cool-season favorites in early April, where nights are still chilly, but begin transitioning beds to warm-season planting through the month as temperatures stabilize. Succession sowing, trellising, and a little frost protection for surprise cold snaps help keep growth steady - and April is also an excellent time to harden off seedlings and get transplants established.
Zones 9b-12: April is full spring momentum in the warm-winter zones, with many gardens shifting decisively into warm-season planting while remaining cool-season crops finish strong. This is a great month to direct sow and transplant heat lovers outdoors, and to keep succession planting going so harvests don’t gap as days get longer and brighter. In the hottest areas, start planning for rising temperatures by watching irrigation closely, adding mulch, and timing your final rounds of tender cool-season crops before consistent heat arrives.
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![Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites]()
Lemon Mint Seeds
Monarda citriodora Annual. Non-GMO, Heirloom Lemon Mint Herb Garden Seed from True Leaf Market. Monarda citriodora. Lemon Mint resides in the mint family as a warm perennial. Lemon Mint develops...
Einkorn Grain Seeds (Organic)
Domesticated Einkorn Grain Seeds. Certified Organic by Oregon Tilth. Triticum monococcum. Non-GMO, Heirloom. Widely agreed to be the oldest known wheat, Einkorn is thought to be the first grain ever...
Onion Seeds - Short - Yellow Granex PRR Hybrid
110-160 Days to maturity. Allium cepa. Yellow Granex PRR Onion Seeds. Non-GMO, annual, hybrid, cold tolerant, bulbing, short-day onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers....
Alyssum Seeds - Basket of Gold
56-63 Days to maturity. Aurinia saxatilis syn. Alyssum saxatile. Basket of Gold Alyssum seeds. Non-GMO, Open-Pollinated, Perennial. Basket of Gold Alyssum flower seeds promise some of the most tolerant and...
Onion Seeds - Intermediate - Imai Early Yellow
150 days maturity after transplanting. Allium cepa. Imai Early Yellow Onion Seeds. Non-GMO, cool-season, annual, heirloom. This selection of Senshu Yellow matures 10-15 days earlier than original Imai. A medium-day...
Onion Seeds - Intermediate - Shonan Red
160 Days to maturity. Allium cepa. Shonan Red Onion Seeds. Non-GMO, annual, open-pollinated, heirloom, cold tolerant, bulbing, intermediate-day onion. Suitable for growing in greenhouses, garden plots, and raised beds. The...
Onion Seeds - Bunching - Shimonita Negi
120-140 Days to maturity. Allium fistulosum. Variety name Onion Seeds. Non-GMO, perennial, open-pollinated, heirloom, bunching onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers. Shimonita Town is...
Onion Seeds - Short - Eclipse L303
100-160 Days to maturity. Allium cepa. Eclipse L303 Onion Seeds. Non-GMO, annual, open-pollinated, heirloom, bulbing, short-day onion. Suitable for growing in greenhouses, garden plots, and raised beds. Produce crisp, medium-size...
Onion Seeds - Short - Superex Yellow Hybrid
160 Days to maturity. Allium cepa. Superex Yellow Onion Seeds. Non-GMO, annual, hybrid, bulbing, short-day onion. Suitable for growing in greenhouses, garden plots, and raised beds. Resistant to disorders. Alt...
Bean Seeds - Bush - Tamba Kuro Otsubu Soybean
120-150 Days to maturity. Glycine max. Tamba Kuro Otsubu Soybean Bean Seeds. Non-GMO, annual, open-pollinated, bush, shell, soybean, high-yielding, Asian bean. Suitable for growing in containers, garden plots, raised beds,...
Sweet Pea Seeds - Everlasting
2nd Year Maturity. Lathyrus latifolius. Sweet Pea Everlasting Seeds. Non-GMO, Perennial, open-pollinated. Everlasting sweet pea seeds are a timeless and brilliant addition to any home or garden year round. Sweet...
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