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 - Nerima
Radish Seeds - Nerima. Heirloom, Non-GMO. Raphanus sativus. 70 days. Cool season annual. This popular, large, long white daikon is a traditional variety that comes from Nerima-ku of Tokyo, Japan....
Swiss Chard Seeds - Cardinal
Cardinal Swiss Chard Seeds. 75 days to maturity for bunching greens. 45 days to maturity for baby leaf. Can be grown in containers. Can be grown as micro-chard. Beta vulgaris....
Watermelon Seeds - Picnic - Imperial Hybrid
73 Days to maturity. Citrullus lanatus. Imperial F1 Hybrid Watermelon Seeds. Non-GMO, annual, hybrid, heat tolerant, seeded, picnic watermelon. Suitable for growing in garden plots. A hybrid diploid watermelon with...
Carrot Seeds - St. Valery
70-100 Days to maturity. Daucus carota var. sativus. St Valery Carrot Vegetable Seeds. Non-GMO, annual, open-pollinated, heirloom seeds. A very old, heirloom carrot strain that produces smooth, uniform orange-red roots...
Pepper Seeds - Sweet - Gold Horn Hybrid
70 Days to maturity (from transplant). Capsicum annuum. Gold Horn Hybrid Pepper Seeds. Non-GMO, annual, F1 hybrid, high-yielding, sweet pepper with no heat levels. 0 Scoville Heat Units. Suitable for...
Melon Seeds - Cantaloupe - Emerald Gem
70-90 Days to maturity. Cucumis melo var. cantalupensiso. Emerald Gem Cantaloupe Melon Seeds. A non-GMO, annual, open-pollinated, heirloom, heat-tolerant Cantaloupe Melon. Suitable for growing in garden plots, raised beds, and...
Tomato Seeds - Green Cherry
75-85 Days to Maturity. Solanum lycopersicum. Green Cherry Tomato Vegetable Seeds. Non-GMO, annual, open-pollinated, heirloom, indeterminate cherry tomato. Small firm fruit borne in clusters, measure about 0.75 to 1 inch...
Cauliflower Seeds - Snowball Early
70-80 days to maturity. Brassica oleracea var. botrytis. Early Snowball Cauliflower Seeds. Non-GMO, annual, open-pollinated, heirloom cauliflower seeds. This is suitable for growing in garden plots, raised beds, containers, and...
Corn Seeds - Sweet - Eden RMN F1 Hybrid
74 days to maturity. Zea mays. Eden RMN Hybrid Corn Seeds. Non-GMO, annual, F1 Hybrid, augmented supersweet (sh2i) corn. This crop is suitable for growing in fields, garden plots, and...
Tomato Seeds - Marmande
70-75 days to maturity (from transplant). Solanum lycopersicum. Marmande Tomato Seeds. Non-GMO, warm-season annual, open-pollinated, heirloom. Suitable for growing in garden plots, raised beds, and greenhouses. Marmande is the original...
Watermelon Seeds - Picnic - Grandeur Hybrid
Grandeur F1 Hybrid Watermelon Seeds. Citrullus lanatus. F1 Hybrid. Non-GMO. Annual. 73 days to maturity. A true blocky Crimson Sweet type with red-pink flesh. Fruit weigh up to 30 lb...
Cosmos Seeds - Dwarf Sensation Mix - Organic
60-90 Days to maturity. Cosmos bipinnatus. Organic Dwarf Sensation Mix Cosmos Seeds. Non-GMO, annual, Heirloom, Open Pollinated. Dwarf Sensation Mix Cosmos seeds offer adorably compact and vibrant flowers that are...
Tomato Seeds - Slicing - Oxheart Orange
80 Days to maturity (from transplant). Solanum lycopersicum. Oxheart Orange Tomato Seeds. Non-GMO, warm-season annual, open-pollinated, heirloom, indeterminate, slicing tomato. Suitable for growing in garden plots, raised beds, and greenhouses....
Kale Seeds - Garden Blend - Clearance Seeds
66% Germination - Non-refundable clearance seeds. 70-80 Days to maturity. Garden Blend Kale Seeds. Short description. These clearance Garden Blend Kale seeds are 9% below germination standards. Approx 8,000 seeds/oz.Click...
Melon Seeds - Oshiro Uri Numane - Clearance Seeds
72% Germination - Non-refundable clearance seeds. 70 Days to maturity. Oshiro Uri Numane Pickling Melon Seeds. The Numane melon is a delicious traditional Japanese pickling melon. It grows as a...
Watermelon Seeds - Picnic - Summer Color Mix
Summer Color Mix Watermelon Seeds. 70 to 100 days to maturity. Citrullus lanatus. Open Pollinated. Annual. A mixture of red pink white yellow and orange fleshed seeded watermelons. Approximately 400...
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