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]()
Lettuce Seeds - Gourmet Mix (Organic)
45-65 days. Organic Gourmet Mixture Lettuce Seeds. Lactuca sativa. Heirloom. Mixed Greens. Organic Gourmet Mix lettuce seeds feature a specialty blend of choice tender loose-leaf lettuce greens to help diversify...
Spearmint Seeds
50-70 Days to maturity. Mentha spicata. Spearmint Seeds. Non-GMO, perennial, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Enjoy the vibrant, fruity aroma of...
Buckwheat - Organic - Cover Crop Seeds
70-90 Days. Fagopyrum esculentum. Organic. Cover Crop. Heirloom. Non-GMO Organic buckwheat seeds grow an ancient foraging crop that, until recently, wasn't grown for much more than livestock fodder. Open-pollinated Organic...
White Dutch Clover - Cover Crop Seeds
70-90 Days. Trifolium repens. Non-GMO. Cover Crop. Perennial. Open-pollinated White Dutch clover seeds produce a cover crop for gardens lacking in nitrogen and productivity. Non-GMO White Dutch clover seeds quickly...
Pea Seeds - Snap - Super Sugar Snap
60-70 Days to maturity. Pisum sativum. Super Sugar Snap Pea Seeds. Non-GMO, annual, open-pollinated. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Resistant to powdery mildew...
Calendula Seeds - Pacific Beauty Mixture
98-105 Days to maturity. Calendula officinalis. Pacific Beauty Mixture Calendula Seeds. Non-GMO, Open-pollinated. Annual. Pacific Beauty Mix calendula seeds are a tidy and vibrant addition to grow in any home...
Lettuce Seeds - Romaine - Little Gem
Non-GMO, Heirloom Little Gem Lettuce Seeds from True Leaf Market. These little treasures grow into small, green heads of lettuce that are ready to harvest in approximately 70 days. The...
Onion Seeds - Short - Red Creole
110 Days to maturity. Allium cepa. Red Creole Onion Seeds. Non-GMO, annual, open-pollinated, heirloom, bulbing, short-day onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers. Resistant to...
Carrot Seeds - Scarlet Nantes
70 days. Scarlet Nantes carrot Seeds. Daucus carota subsp. sativus. Non-GMO. One of the most popular and widespread varieties of carrot ever, Scarlet Nantes has since been the original parent...
Arugula Seeds - Slow Bolt
40-45 days. Eruca vesicaria sativa. Non-GMO. Herb. Annual. Non-GMO Slow Bolt arugula seeds are one of the fastest-growing crops available to home gardeners and, since they are slower to bolt,...
Radish Seeds - Cherry Belle (Organic)
Organic Cherry Belle is a Non- Gmo heirloom variety ready in 23 days. All-American Selection (AAS) winning radish variety that produces bright red globe-shaped fruit. The flesh or cherry belle...
Kale Seeds - Red Russian
50-60 days. Red Russian Kale Seeds. Brassica napus var. pabularia. Non-GMO. Heirloom. A popular and tenacious red variation to the ever-popular Russian kale, Red Russian grows a lighter, but still...
Dill Seeds - Bouquet
65 Days to maturity. Anethum graveolens. Bouquet Dill Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, and raised beds. 3-foot plant with strongly aromatic foliage,...
Crimson Clover - Organic - Cover Crop Seeds
70-90 Days. Trifolium incarnatum. Organic. Cover Crop. Non-GMO. Heirloom Organic crimson clover seeds are an ideal annual garden companion and cover crop for plants and soils deficient in nitrogen. Use...
Lettuce Seeds - Leaf - Black Seeded Simpson
These non-GMO Black Seeded Simpson seeds grow into vibrant, green leaves of lettuce that are ready to harvest in just 40 to 49 days. The Black Seeded Simpson lettuce can...
Pak Choi Seeds - White Stem
Up to 33 days. Pak Choi is also known as Bok Choy. The plant produces large, green leaves off a thick, white stem. Leaves have a mild and peppery flavor,...
Peppermint Seeds (Organic)
Perennial herb garden seeds. Certified Organic by Oregon Tilth. Non-GMO, Heirloom Peppermint Herb Garden Seed from True Leaf Market. Mentha sp. Peppermint plants are cool perennial and hybrid mints native...
Pea Seeds - Snow - Oregon Sugar Pod II
65-70 days. Oregon Sugar Pod II Snow Pea Seeds. Pisum sativum. Non-GMO. Heirloom. Oregon Sugar Pod II snow pea is an American heirloom crop specifically bred for the cooler Pacific...
Lettuce Seeds - Butterhead - All Year Round
65-75 days. All Year Round Butterhead Lettuce Seeds. Lactuca sativa. Non-GMO. Annual. An award-winning and absolutely hardy cultivar of butter head, Buttercrunch is tender, delicious, and looks as good in...
Pea Seeds - Shelling - Lincoln
60-70 Days to maturity. Pisum sativum. Lincoln Pea Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Resistant to powdery mildew and...
Mustard Seeds - Southern Giant Curled
Non-GMO, Heirloom Southern Giant Curled Mustard Seeds from True Leaf Market. Southern Giant Curled Mustard is a staple in Southern gardens. It has large, bright green fringed and curled leaves...
Cabbage Seeds - Copenhagen Market
65 to 75 days. The Copenhagen Market cabbage was produced in Denmark and brought to America in 1909. It is a hardy plant that can be grown in climate zones...
Kale Seeds - Dwarf Siberian
50-60 days. Dwarf Siberian Kale is a high yielding variety high in nutrients. This crop is leafy and bright green in color. Dwarf Siberian Kale is versatile and can be...
Lettuce Seeds - Leaf - Lollo Rosso (Organic)
55-60 days. Lactuca sativa. Organic Lollo Rosso Lettuce seeds grow as cool-season crops and fast-maturing annuals. Lollo Rosso Italian Lettuce can be harvested as a "cut and come back again"...
Kale Seeds - Lacinato (Black Tuscan)
65-80 days. Brassica oleracea var. sabellica. Lacinato Kale Seeds. Also known as Black Tuscan Kale or Dinosaur Kale. This is a popular variety for making soups and kale chips. This...
Wild Arugula - Herb Seeds
40-45 days. Diplotaxis tenuifolia. Non-GMO. Heirloom. Annual. Non-GMO Wild arugula seeds grow far more tolerant and perennial relative to the common arugula or "garden rocket". Although still bright and peppery,...
Onion Seeds - Long - Walla Walla (Organic)
90-110 Days to maturity. Allium cepa. Organic Walla Walla Onion Seeds. Non-GMO, annual, organic, open-pollinated, heirloom, cold tolerant, bulbing, long-day onion. Suitable for growing in greenhouses, garden plots, and raised...
Lettuce Seeds - Crisphead - Iceberg
70-79 days. These non-GMO Iceberg seeds grow into green heads of lettuce that are ready to harvest in 70 to 79 days. The Iceberg lettuce is one of the most...
Swiss Chard Seeds - Rainbow Mixture
60 days. The Rainbow Mixture Swiss Chard seed mix is a blend of different colored swiss chard varieties. The chard can grow in zones 6 and up, and the leaves...
Garbanzo Bean - Organic - Sprouting Seeds
2-5 Days. Cicer arietinum. High Germination. Organic. Sprouting. Widely known as chickpea or chana, non-GMO Organic garbanzo beans are one of the most nutritious and protein-rich sprouting seeds. Ready to...
Swiss Chard Seeds - Rainbow Mixture (Organic)
60 days. Organic Rainbow Mixture Swiss Chard seeds. Beta vulgaris var. cicla. Non-GMO. Organic Rainbow mixture swiss chard seed is the perfect variety mix for the home gardener who wants...
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