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]()
Squash Seeds - Dark Green Zucchini
Cucurbita pepo (45-65 days) Dark Green Zucchini is an early vigorous bush zucchini with straight, smooth, dark-green mottled fruits. Tastiest at 6-8" with pale greenish-white, firm flesh. Dark Green zucchini...
Squash Seeds - Summer - Scallop Jaune et Verte
50-55 days to maturity. Cucurbita pepo. Scallop Jaune et Verte Summer Squash Seeds. Non-GMO, heirloom, open-pollinated, warm-season annual. Suitable for fields, containers, raised beds, and garden plots. Produces unique, scalloped,...
Squash Seeds - Summer - Amberpic Hybrid
42 days to maturity. Cucurbita pepo. Amberpic Hybrid Summer Squash Seeds. Non-GMO, annual, hybrid. This is suitable for fields, containers, garden plots, raised beds, and greenhouses. Early straightneck that sets...
Squash Seeds - Summer - Trieste White Zucchini
Trieste White Zucchini Squash produces short fruits that are very pale green in color, and are tender and delicious. Non- GMO Half Long White Zucchini are early producers, produce on...
Squash Seeds - Summer - 49er F1
49er F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 50 days to maturity. Marketable as a baby squash or full-size fruit, 49er F1 is a delicious golden yellow...
Squash Seeds - Summer - Golden Zucchini (Organic)
50 days to maturity. Cucurbita pepo. Organic Golden Zucchini Summer Squash Seeds. Non-GMO, annual, heirloom, open-pollinated. Suitable for growing in fields, garden plots, raised beds, and containers. Eye-catching golden fruits...
Squash Seeds - Summer - Genovese Zucchini
Italian Squash, Genovese. 50-60 days. Cucurbita pepo. AKA: Zucchini Genovese. Squashes started showing up in Italian kitchens as early as 1600, the "Zucchini" variety probably originated around 1850. 250 seeds/ounce....
Squash Seeds - Summer - Lebanese White Bush
Lebanese White Bush Summer Squash Seeds. 45 Days to maturity. Non-GMO, open pollinated, heirloom seeds. Cucurbita pepo. AKA: Lebanese Squash. Though not a high producer, Lebanese White Squash is delicious...
Squash Seeds - Summer - Emperor's Jade Hybrid
50-60 Days to maturity. Cucurbita pepo. Emperor's Jade Hybrid Squash Seeds. Non-GMO, annual, F1 Hybrid. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. This vigorous hybrid...
Squash Seeds - Summer - Diamant F1 Zucchini
Diamant F1 Hybrid Zucchini Squash Seeds. 50 Days. Non-GMO, F1 Hybrid, Summer Squash. Dark Green Zucchinis with slight ribbing, about 8 inches in length. Great yields make this an excellent...
Squash Seeds - Summer - Summerpac F1
Summerpac F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 47 days to maturity. A Hybrid crookneck which is very smooth with no warts. Approximately 250 Seeds / Ounce....
Squash Seeds - Summer - Clarinette F1
Clarinette F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 45 days to maturity. Clarinette F1 is a high yielding pale green to white, bulbous squash. About 250 Seeds...
Squash Seeds - Summer - Moonbeam F1
Moonbeam F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 45 days to maturity. This heavy yielding variety produces white pie shaped fruits with scalloped edges. ~ 250 Seeds...
Squash Seeds - Summer - Ronde De Nice (Organic)
50-60 Days to maturity. Cucurbita pepo. Organic Ronde De Nice Squash Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Has...
Squash Seeds - Summer - Peter Pan F1
Peter Pan F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 50 days to maturity. Can be grown in containers. A miniature patty pan type that is meatier. Approx....
Squash Seeds - Summer - Jasper F1
Jasper F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 45 days to maturity. Early maturing. Jasper F1 is grown in a vigorous bush plant and sets a heavy...
Squash Seeds - Summer - Black Jade Hybrid
50-60 Days to maturity. Cucurbita pepo. Black Jade Hybrid Summer Squash Seeds. Non-GMO, annual, F1 hybrid. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Resistant to...
Squash Seeds - Summer - Total Eclipse Hybrid
49 days to maturity. Cucurbita pepo. Total Eclipse Hybrid Summer Squash Seeds. Non-GMO, annual, F1 hybrid. This is suitable for growing in fields, containers, garden plots, raised beds, and greenhouses....
Squash Seeds - Summer - Summer Melody Blend
Summer Melody Blend Summer Squash Seeds. 45 days to maturity. Cucurbita pepo. Open Pollinated, Annual. This component blend of Golden Zucchini Black Beauty Grey Zucchini and White Bush Scallop is...
Squash Seeds - Summer - Ronde de Nice
50-60 Days to maturity. Cucurbita pepo. Ronde De Nice Squash Seeds. Non-GMO, annual, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Has demonstrated some...
Squash Seeds - Summer - Zucca de Lungo Verde
Italian Summer Squash, Zucca de Lungo Verde. 50-60 days. Cucurbita pepo. Produces dark green squash about 8". It has a very rich flavor and color. Non-GMO, heirloom, premium open pollinated...
Squash Seeds - Summer - Golden Zebra F1
Golden Zebra F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 50 days to maturity. Golden Zebra F1 is long and slender, with excellent flavor. The fruits are golden...
Squash Seeds - Summer - Partial Eclipse F1
Partial Eclipse F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 51 days to maturity. Delicious and beautiful, Summer Squash Partial Eclipse F1 is a lovely white scalloped squash...
Squash Seeds - Summer - Lunar Eclipse F1
Lunar Eclipse F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 40 days to maturity. Approximately 250 Seeds / Ounce. Download Free Vegetable Growing Guide PDF Select a Different...
Squash Seeds - Summer - Green Zebra F1
Green Zebra F1 Hybrid Squash Seeds. Cucurbita pepo. F1 Hybrid. Non-GMO. Annual. 42 days to maturity. Green Zebra F1 has a bush habitat and good yield. These spineless, light green...
Squash Seeds - Summer - Black Zucchini (Organic)
44-62 Days to maturity. Cucurbita pepo. Organic Black Zucchini Summer Squash Seeds. Non-GMO, warm weather annual, open-pollinated, summer squash. While this variety is named ‘black’, this zucchini actually has a...
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