March is the month when most gardens really wake up. In colder regions, it is prime time for indoor seed starting and preparing beds. In milder climates, spring planting is already rolling, and in the warmest zones, the garden may be producing heavily while you begin shifting toward heat-loving crops.
Zones 1-7a: These zones experience cold winters with extended periods of freezing temperatures. In March, monitor soil conditions, thaw cycles, and late frosts as you prepare for early outdoor sowing. Indoors, this is a busy month for starting cool-season crops and hardy flowers under lights or in a greenhouse so they are ready to transplant as soon as the weather settles.
Zones 7b-9a: These zones experience mild winter weather and are warming quickly in March. Many cool-season crops can be direct sown outdoors, and succession planting helps keep harvests coming as temperatures rise. It is also a great time to start warm-season favorites indoors while keeping frost protection on hand for unexpected cold snaps. And of course, sprouts and microgreens are always in season indoors!
Zones 9b-12: Depending on your area, March can be peak garden season in these warm-winter zones. Many crops planted earlier are now producing, and this month often marks the transition from late cool-season planting to the start of warm-season gardening. In the hottest areas, you may begin planting heat lovers while timing your last rounds of tender cool-season crops before warmer weather arrives.
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![Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites]()
Lemongrass Seeds - West Indian
90-100 days. West Indian Lemongrass Culinary Herb Seeds. Cymbopogon citratus. Non-GMO. Heirloom. West Indian lemongrass seeds grow the edible, tender, and delicious cultivar of lemongrass. Not to be confused with...
Begonia Seeds - Tuberous - Nonstop Series (Pelleted)
119-133 Days to maturity. Begonia x tuberhybrida. Nonstop Series Tuberous Begonia Seeds. Non-GMO, hybrid, perennial, pelleted. Nonstop Series pelleted seeds promise exotic, easygoing 2-3-inch, mostly double blooms for hot, humid...
Impatiens Seeds - Accent Series
70-77 Days to maturity. Impatiens walleriana. Accent Series Impatiens Seeds. Non-GMO, hybrid, annual. Premium Quality Seeds. Accent Series seeds deliver the country's most popularly grown and undisputed summertime bloom. Impatiens...
Spinach Seeds - America
America Spinach Seeds. 43 to 55 Days. Non-GMO, Open Pollinated, Heirloom. Spinacia oleracea. AKA: American, America Long Standing. The America Spinach variety is tolerant of heat and drought and is...
Coleus Seeds - Wizard Series (Pelleted)
84-91 Days to maturity. Plectranthus scutellarioides’Wizard Series’. Coleus Wizard Series Seeds. Non-GMO, Annual. Wizard Series coleus seeds are a simple, compact, yet spectacular Asian showstopper perfect for many diverse gardens...
Coleus Seeds - Rainbow Mixture
84-91 Days to maturity. Plectranthus scutellarioides. Coleus Rainbow Mixture Seeds. Non-GMO, Annual. Rainbow Mix coleus seeds are a fun plant for many gardens across the country. Rainbow Mix seeds grow...
Coleus Seeds - Jazz Combo Mix
84-91 Days to maturity. Plectranthus scutellarioides. Coleus Jazz Combo Mix Seeds. Non-GMO, Annual. Jazz Combo Mix coleus seeds are uniquely exciting and fun to grow in any home or garden....
Spinach Seeds - Winter Giant
50 days. Spinacia oleracea. Winter Giant Spinach Seeds. Non-GMO, annual, heirloom, open-pollinated. This crop is suitable for garden plots, raised beds, and containers. Winter Giant is a very cold-hardy spinach...
Spinach Seeds - Early Hybrid No 7
Early Hybrid No. 7 Spinach Seeds. 36 to 40 Days. F1 Hybrid, Non-GMO. Spinacia oleracea. Large green semi-savoyed leaves. A great choice for home garden or market growers. Can be...
Spinach Seeds - Matador Viking
45 days. Spinacia oleracea. Matador Viking Spinach Seeds. Non-GMO, annual, heirloom, open-pollinated. This crop is suitable for containers, garden plots, raised beds, and fields. 1933 heirloom with smooth, dark green...
Coleus Seeds - Chocolate Covered Cherry (Pelleted)
84-91 Days to maturity. Plectranthus scutellarioides. Coleus Chocolate Covered Cherry Seeds. Non-GMO, Annual. Chocolate Covered Cherry coleus seeds are a stunning, simple, and exotic tropical plant ideal for many hot...
Coleus Seeds - Black Dragon
84-91 Days to maturity. Plectranthus scutellarioides. Coleus Black Dragon Seeds. Non-GMO, Annual. Black Dragon coleus seeds are a tidy and exotic grow ideal for many hot and humid gardens across...
Torenia Seeds - Kauai Mix (Pelleted)
84-91 Days to maturity. Torenia fournieri. Torenia Kauai Mix Seeds. Non-GMO, Ornamental, Premium, Annual. Kauai Mix seeds easily grow into stunning, eye-catching, and low-maintenance torenias bursting with vivid blooms of...
Beet Seeds - Ruby Queen (Organic)
50-55 Days to maturity. Beta vulgaris. Organic Ruby Queen Beet Seeds. Non-GMO, cool weather annual, organic, heirloom, open-pollinated, AAS winner 1957. This delicious multi-use beet can be used for the...
Coleus Seeds - Kong Series (Pelleted)
84-91 Days to maturity. Plectranthus scutellarioides. Coleus Kong Series Seeds. Non-GMO, Annual. Kong Series coleus seeds are a simple yet exotic plant, ideal for many hot and humid gardens. Kong...
Dundale Pea - Organic - Cover Crop Seeds
60-70 Days. Pisum sativum subsp. arvense. Non-GMO. Heirloom. Organic. Open-Pollinated. Often known as "field pea" or simply "Dun pea", the non-GMO Organic Dundale pea is a popular cool-weather cover crop,...
Balsam Seeds - Mixed Colors
63-77 Days to maturity. Impatiens balsamina. Mixed Colors Balsam Seeds. Non-GMO, open-pollinated, annual. Premium Quality Seeds. Growing balsam flowers from seeds this season is an effortless and vibrant way to...
Spinach Seeds - Red Malabar
70 days. Basella rubra. Red Malabar Spinach Seeds. Non-GMO, warm-season annual, heirloom, open-pollinated. This crop is suitable for trellised garden plots, raised beds, and large containers. Red Malabar is a...
Spinach Seeds - Carmel Hybrid
40 days. Spinacia oleracea. Carmel Hybrid Spinach Seeds. Non-GMO, annual, F1 hybrid. This crop is suitable for garden plots, raised beds, and containers. Carmel is a fast-growing, very uniform hybrid...
Begonia Tubers - Samba Pastel Mixture
4 Bulb Bag This is a pre-order item and is expected to ship from February to March. Other seeds, supplies, or kits ordered with this product will ship separately. This...
Begonia Tubers - Bi-Color Picotee Mixture
4 Bulb Bag This is a pre-order item and is expected to ship from February to March. Other seeds, supplies, or kits ordered with this product will ship separately. This...
Begonia Tubers - Odorata - Angelique
2 Bulb Bag This is a pre-order item and is expected to ship in March for spring planting. Other seeds, supplies, or kits ordered with this product may ship separately....
Begonia Tubers - Odorata - Red Glory
2 Bulb Bag This is a pre-order item and is expected to ship in late February or March for spring planting. Other seeds, supplies, or kits ordered with this product...
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