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]()
Catmint Seeds - Blue Moon
60-80 Days to maturity. Nepeta nervosa. Blue Moon Cat Mint Seeds. Non-GMO, open-pollinated, Premium Quality Seeds, perennial. This heat-tolerant flowering herb is just the versatile plant that your garden needs!...
Pak Choi Seeds - Wa Wa Qing - Hybrid
30-35 Days to maturity. Brassica rapa Chinensis group. Wa Wa Qing, Pak Choi (Bok Choy) Seeds. Hybrid Non-GMO Annual. This is a “Shanghai baby” pak choi variety. Plants grow upright,...
Buckwheat Seeds - Japanese
Fagopyrum esculentum. 49 days to full maturity. Buckwheat is the perfect smother crop, adding valuable green manure to your soil or harvesting for seed. We kind of do both. We...
Melon Seeds - Korean - Dae Jang Geum Hybrid
65 Days to maturity. Cucumis melo var. makuwa. Dae Jang Geum Korean Hybrid Melon Seeds. A non-GMO, annual, hybrid, heat tolerant, drought tolerant, Asian Melon. Suitable for growing in garden...
Chinese Mustard Seeds - Shuidong
35 to 45 Days to maturity. Brassica juncea. Shuidong Chinese Mustard Seeds. Non-GMO, Heirloom, non-GMO, Cool Season Annual. Shuidong mustard is named after the town where it was first cultivated,...
Pak Choi Seeds - Red Tatsoi - Hybrid
45 Days to full maturity, 20-30 Days for baby leaf, 10-15 Days for microgreens. Brassica rapa subsp. narinosa. Red Tatsoi, Pak Choi Seeds. Annual, Hybrid. Cool Season. This vigorous hybrid...
Bean Seeds - Pole - White Seeded Yard Long
65-75 Days to maturity. Vigna unguiculata subsp. sesquipedalis. White Seeded Yard Long Bean Seeds. Non-GMO, annual, open-pollinated, heat-tolerant, heirloom, pole, snap, Asian, specialty bean. Suitable for growing in containers, garden...
Onion Seeds - Bunching - White Ishikura (Organic)
60-66 Days to maturity. Allium fistulosum. Organic Bunching White Ishikura Onion Seeds. Non-GMO, annual, perennial, organic, open-pollinated, heirloom, cold hardy, bunching onion. Suitable for growing in greenhouses, garden plots, raised...
Melon Seeds - Japanese - Ichiba Kouji Hybrid
55-60 Days to maturity. Cucumis melo. Ichiba Kouji Japanese Hybrid Melon Seeds. A non-GMO, annual, hybrid, heat tolerant, drought tolerant, Asian Melon. Suitable for growing in garden plots, raised beds,...
Mustard - Tat Soi - Black Knight
Tat Soi - Black Knight Mustard Seeds. 45 - 55 days to maturity. Heirloom, Annual. Can be grown in containers. Can be grown as microgreens. Brassica rapa. A dark green...
Radish Seeds - Chinese - Starburst - Hybrid
60 Days to maturity. Raphanus sativus. Starburst Chinese Radish Hybrid Seeds. Cool Season Annual. Starburst radishes are part of the watermelon radish group, which means that you’ll find bright red...
Mustard Seeds - Japanese Komatsuna
Japanese Komatsuna Mustard Seeds. 30 to 50 Days to full maturity. 8 to 12 days to microgreens harvest. Brassica rapa var. perviridis. Annual. Heirloom, Non-GMO, Open Pollinated. Komatsuna is popular...
Chinese Cabbage Seeds - Chun Yeon Gold - Hybrid
60-70 Days to maturity. Brassica rapa var pekinensis 'Chun Yeon Gold'. Chun Yeon Gold Hybrid Chinese Cabbage Seeds. Annual Hybrid. Chun Yeon Gold is a napa-type Chinese Cabbage that develops...
Kale Seeds - Red
Red Kale Seeds. Brassica napus. Annual. Open Pollinated, Heirloom, Non-GMO. Excellent option for growing as a microgreen. 8 to 12 days for microgreen harvest, 20 to 25 days for baby...
Mint Seeds - Pennyroyal
90 Days to maturity. Mentha pulegium. Pennyroyal Mint Seeds. Non-GMO, annual or perennial, open-pollinated, heirloom. Suitable for growing in containers, garden plots, raised beds, and greenhouses. Pennyroyal Mint is a...
Broccoli Seeds - Chinese Broccoli - Early Jade - Hybrid
40-50 days to maturity. Brassica oleracea var alboglabra ‘Early Jade’. Early Jade Chinese Broccoli Seeds. Non-GMO, Hybrid, Cool-season Annual. Closely related to European cabbage, Chinese Broccoli was introduced to China...
Mustard Seeds - Mizuna Red Leaf
Another great Japanese mustard, especially well suited to microgreen production. The red leaf is not a deeply divided as regular mizuna. Spicy flavor, easy to grow. Approximately 18,000 seeds per...
Mustard Seeds - Summer Fest Komatsuna Hybrid
21 days in summer or 50-60 days in winter to maturity. Brassica rapa var. perviridis. Summer Fest Komatsuna Mustard Seeds. Non-GMO, warm or cold-season, annual, hybrid. This popular traditional Japanese...
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...
Cauliflower Seeds - Song TJS-65 - Hybrid
55-60 Days in Spring, 65-70 Days in Fall to maturity Brassica oleracea var. botrytis. Cauliflower Seeds - Song TJS-65. Annual, Hybrid. This is a non-GMO seed that has a yellowish...
Broccoli Seeds - Chinese Broccoli - Big Stem
40-50 days to maturity. Brassica oleracea var alboglabra ‘Big Stem’. Big Stem Chinese Broccoli Seeds. Non-GMO; hybrid; cool-season annual. Closely related to European cabbage, Chinese broccoli was introduced to China...
Carrot Seeds - Scarlet Red
65 Days to maturity. Daucus carota subsp. sativus. Scarlet Red Carrot Seeds. Annual, Non-GMO, Open Pollinated. This deep red carrot grows 6-8" long and has strong green tops. The red...
Bean Seeds - Pole - Bai Bu Lao Yellow
55-60 Days to maturity. Phaseolus vulgaris. Bai Bu Lao Yellow Pole Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, drought tolerant, pole, snap, romano, Asian bean. Suitable for growing in containers, garden...
Pea Seeds - Snap - Taichung 13
70 days to maturity.Pisum sativum. Taichung 13 Snap Pea Seeds. Non-GMO, cool-season annual, heirloom. This early edible podded snap pea has white flowers. The vines are vigorous and prolific, producing...
Squash Seeds - Japanese, Winter - Blue Kuri
Squash Seeds - Japanese, Winter - Blue Kuri. Heirloom, Non-GMO. Cucurbita maxima. 45 days after flowering, 95-110 days to maturity. Warm season annual. A traditional open pollinated Japanese kabocha squash...
Radish Seeds - China Rose - Organic
55 days. This popular radish for sprouting produces crisp rose colored winter radishes. Radishes are 8" long by 2" wide with rose colored skin and white flesh. Not suitable for...
Agastache Seeds - Korean Mint
55-65 days to maturity. Agastache rugosa. Korean Mint Agastache Seeds. Non-GMO, Heirloom, Perennial in Zones 4-9. Korean Mint is a drought-tolerant aromatic herb in the mint family that is native...
Bean Seeds - Pole - Purple Mart Tsu In Yard...
75-80 Days to maturity. Vigna unguiculata subsp. sesquipedalis. Purple Mart Tsu In Yard Long Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, heat-tolerant, pole, snap, Asian, specialty bean. Suitable for growing in...
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