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]()
Radish Seeds - Cherry Belle
21-28 days. Cherry Belle Radish Seeds. Raphanus sativus. Non-GMO. Heirloom. Visually stunning, uniform, and quick to maturity in about 25 days, Cherry Belle radish is one of the most reliable...
Cilantro Seeds - Leisure Splits - Microgreens Seeds
Non-GMO. Coriandrum sativum. This split seed has had the individual seeds separated from the multi-seed pods in which they grow naturally. Sometimes called 'monogerm cilantro', these seeds are better for...
Radish Seeds - Champion
Non-GMO, Heirloom, champion radish seeds. 25 days. AAS Winner. Recommended by USU. Deep scarlet, globe-shaped root is very firm and stands well without becoming pithy. Fresh, spicy-sweet flavor, Champion radishes...
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...
Radish Seeds - Purple Plum
Non-GMO, Heirloom Purple Plum Radish Seeds. 25-30 days. Bright purple skin, firm white flesh, crisp, sweet and mild all season, never pithy of hot, hardy and adaptable. Download Free Vegetable...
Radish Seeds - French Breakfast
Heirloom and Non- GMO French Breakfast Radish is ready in 24 days. These radishes have blunt and oblong shape which are mostly red with some white at the tip. The...
Radish Seeds - White Icicle
Non-GMO White Icicle Radish Seeds, Heirloom. White Icicle Radish has grown in the United States since the late 1800s. Radishes are known for providing high amounts of nutrition. White radishes...
Mustard Seeds - Osaka Purple
21 to 45 days. An outstanding mustard of dark green-purple leaves with bright white veins. Harvest at 4 to 6 inches for salad or allow it to grow to full...
Radish Seeds - Lady Slipper
Non-GMO Heirloom Lady Slipper Radish is ready in 28 days. Beautiful soft-pink radish has an elongated body and roots. This radish has a smooth appearance and a crisp, mild, sweet...
Radish Seeds - Sparkler
Non-GMO, Heirloom Sparkler Radish Seeds. This fast cool season crop is a delight with its pretty red skin that changes to white at the tip. Matures in 25 to 30...
Radish Seeds - Crimson Giant
Raphanus sativus (29 to 40 days) Sometimes called Crimson "Giant Globe Radish" or "Giant Butter Radish". Crimson Giant Radish seeds grow large 1 1/2 - 2" globe shaped crimson red...
Radish Seeds - Champion - Organic
Raphanus sativus. (28 days) Smooth, perfectly round cherry red radishes in only 28 days. Champion radishes don't get hot or woody when they reach maturity like other radishes can. Organic...
Radish Seeds - Golden Helios
Golden Helios Radish Seeds. 26 days to maturity. Raphanus sativus. Heirloom, Annual. Radish Helios was named after the Greek god of the sun. This olive-shaped radish is bright yellow with...
Swiss Chard Seeds - Orange
55 days. Orange Swiss Chard is a great ornamental vegetable. Don't just plant it in the garden, add some in the landscaping. These bright orange stalks will spice up any...
Swiss Chard Seeds - Magenta Sunset
60 days. Magenta Sunset Swiss chard has striking almost neon pink stems with dark green leaves. These leaves are both beautiful and practical to grow in the home garden. Their...
Radish Seeds - Shirahime Hatsuka Daikon
22 to 30 Days to maturity. Raphanus sativus. Shirashime Hatsuka Daikon Radish Heirloom Seeds. Cool Season Annual. A uniquely small daikon radish, Shirashime Hatsuka is hardy, quick to harvest, and...
Mustard Seeds - Tat Soi - Organic
Organic Tat Soi Mustard Seeds. 45 days to full maturity. 21 days to maturity for baby leaves. Can be grown in containers. Can be grown as sprouts. Brassica rapa. Heirloom,...
White Ladino Clover
White Ladino Clover Cover Crop Seeds. 21 to 28 Days. Trifolium repens. Non-GMO, Open Pollinated. White Ladino is a legume cover crop that unlike traditional clovers, it is a pastrue...
Swiss Chard Seeds - Barese Dark Green Smooth Leaf
Barese Dark Green Smooth Leaf Swiss Chard Seeds. 28 Days to harvest. Non-GMO, heirloom, open pollinated seeds. Beta vulgaris ssp. cicla. AKA: Barese Swiss Chard. Italian variety. Barese Swiss Chard...
Radish Seeds - Pink Beauty - Organic
Pink Beauty Radish is wonderfully uniform with bright pink, perfectly round radishes. Radish Seeds - Pink Beauty - Organic Raphanus Sativus 1-1.5" in size. A high quality radish that is...
Radish Seeds - Purple Plum - Organic
Raphanus sativas. (30 days) Purple Plum Radish produces deep plum purple globe shaped radishes with tender, crisp, white flesh. Organic Purple Plum Radish Seeds A gourmet radish for sure and...
Radish Seeds - Confetti Mix - Organic
Raphanus sativas. (25 days) Confetti is a fast maturing, colorful blend of white, red and bi colored radishes with a remarkable crisp flavor. Organic Confetti Mix Radish Seeds Great for...
Radish Seeds - Fiesta Blend
Fiesta Blend Radish Seeds. 27 - 35 days to maturity. Can be grown in containers. Raphanus sativus. Open Pollinated. Annual. The perfect addition to any salad. ~ 6,800 seeds/ounce. Radish...
Radish Seeds - Early Scarlet Globe
20-28 Days to maturity. Raphanus sativus. Early Scarlet Globe Radish Seeds. Non-GMO, annual, open-pollinated, heirloom, spring radish. This is an early to mature high-yielding variety known for its bright red...
Radish Seeds - Hailstone
In 25 days, growers should see 2-inch radishes develop a pure- white skin with firm flesh. Non-GMO and heirloom Hailstone Radish are reliable and quick-growing vegetables for new gardeners. Vegetable...
Radish Seeds - Pink Summercicle
32-40 Days to maturity. Raphanus sativus. Pink Summercicle Radish Seeds. Non-GMO, annual, open-pollinated, heirloom, slow bolting, spring radish. Pink Summercicle (Shunkyo Semi-Long) is known for its delightful spicy flavor paired...
Radish Seeds - Sparkler White Top - Organic
Raphanus sativus (23 days) Very quick to produce, spicy when small (about lg marble size) and become more mild when larger. Attractive red radish that looks like it has been...
Radish Seeds - Butter Globe
Butter Globe Radish Seeds. 24 days to maturity. Raphanus sativus. Heirloom, Annual. A 1918 The Great Northern Seed Company says this variety is not withstanding its immense size does not...
Radish Seeds - Pink Beauty
Pink Beauty radishes are uniform light pink with tender white flesh. They have a delicious sweet and spicy flavor. They are easy to grow at home, and produce high yields....
Radish Seeds - White Icicle - Organic
Raphanus sativus (28 days) Was also know as "Icicle" or "Pearl Forcing" radish. Long radishes were once all the rage. Why have a small ball type radish when you could...
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