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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Lettuce Seeds - Gourmet Mix (Organic)
45-65 days. Organic Gourmet Mixture Lettuce Seeds. Lactuca sativa. Heirloom. Mixed Greens. Organic Gourmet Mix lettuce seeds feature a specialty blend of choice tender loose-leaf lettuce greens to help diversify...
Beet Seeds - Early Wonder Tall Top
35-60 days. The Early Wonder Tall Top is an easy to grow beet that can be harvested as early as thirty five days after planting, and thrives in colder weather....
Lettuce Seeds - Leaf - Red Sails
Red Sails Leaf Lettuce is ready in 45 days. An AAS winner, these non-GMO Red Sails seeds grow into green leaves of lettuce with red tips that are ready to...
Wild Bergamot Seeds - Bee Balm
65 Days to maturity. Monarda fistulosa. Bee Balm Wild Bergamot Seeds. Non-GMO, perennial, open-pollinated, heirloom. Suitable for growing in garden plots, raised beds, borders, and pollinator gardens. A native wildflower...
Lettuce Seeds - Romaine - Freckles
50-70 days. These non-GMO Freckles lettuce seeds grow into green leaves of lettuce with red spots that are ready to harvest in 50 to 70 days. The Freckles thrives in...
Mixed Greens Seeds - Mesclun Mix - Organic
A succulent blend of gourmet greens that will satisfy your pallet and is extremely healthy. This mesclun blend is the type normally served in fine restaurants, but you can grow...
Mustard Seeds - Red Giant (Organic)
48 days. Non-GMO, Heirloom Organic Red Giant Mustard Herb Garden Seed from True Leaf Market. Brassica juncea. In general, mustard is an ideal garden plant to grow near herbs. As...
Artichoke Seeds - Purple Italian Globe
120 days. Perennial, Non-GMO, Heirloom Seeds. This heirloom Artichoke from Italy produces purple-headed fruits measuring from 3 to 6 inches across. These artichokes are a beautiful purple shade that will...
Mustard Seeds - Japanese Red Giant
60-80 days. Brassica juncea var. rugosa. Japanese Red Giant Mustard Seeds. Non-GMO. Annual. Exceptionally broad-leafed and textured, Red Giant (Aka taka-na) is a Japanese mustard green specifically grown for its...
Lettuce Seeds, Leaf - Red Sails - Organic
Organic Red Sails Leaf Lettuce Seeds. 45 days to maturity. Baby leaf maturity at 21 days. Heirloom, Non-GMO, Annual. Lactuca sativa. Radiant bronze-red leaves form a full rosette delicately ruffled...
Kale Seeds - Dazzling Blue
Dazzling Blue Kale Seeds. 50 - 60 days to maturity. Brassica oleracea. Open Pollinated, Annual. Make any salad gorgeous with the unique coloring of Kale Dazzling Blue. Approximately 8,000 seeds/ounce...
Lettuce Seeds - Romaine - Petite Rouge
70 Days to maturity. Lactuca sativa. Petite Rouge Romaine Lettuce Seeds. Also known as Petite Rouge Cos lettuce. Non-GMO. Annual. Open Pollinated. Matures into a beautifully speckled bronze leaf used...
Artichoke Seeds - Purple Romagna
85-100 days. Cynara scolymus. Purple Romagna Artichoke Seeds. Non-GMO, tender perennial, heirloom, open-pollinated. This crop is suitable for garden plots, raised beds, or field production. Purple Romagna is an Italian...
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...
Heliotrope Seeds - Marine
91-98 Days to maturity. Heliotropium arborescens. Heliotrope Marine Seeds. Non-GMO, Annual. Ornamental. Marine heliotrope seeds are fragrant and delicate, yet hardy grow where others would decline. It is easy to...
Beet Seeds - Green Top Bunching
Beta vulgaris (60 days) Green Top Bunching beets have flattened globe shaped roots. Beet roots are red and tasty. Perfect for cooking or pickling. Approx. 1,500 seeds/ounce. Beet Seeds -...
Lettuce Seeds - Romaine / COS - Rouge D'Hiver
50-60 days. Rouge D'Hiver Romaine Lettuce Seeds. Lactuca sativa. Non-GMO. Open Pollinated. This well loved French heirloom from the 1800s has been pleasing gardeners with its rich, buttery flavor for...
Basil Seeds - Dark Opal (Organic)
60 Days to maturity. Ocimum basilicum. Organic Dark Opal Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Dark Opal basil...
Alternative Lawn Seeds - Wildflower Seeds Mix
The Alternative Lawn Wildflower Seed Mixture was developed for use as a flowering lawn or low-growing ground cover. It is an attractive mixture of fine fescues, flowers, and clovers and...
Lettuce Seeds - Spring Mix - Organic
40-70 Days to maturity. Lactuca sativa. Organic Spring Mix Lettuce Seeds. The Spring Lettuce Mix is a blend of lettuces chosen especially for Spring planting. They offer a good range...
Beet Seeds - Early Wonder - Organic
(33 days for greens and 60 days for beets) Organic Early Wonder came into being sometime around 1911. This is truly one of the best beet varieties for greens. Whereas...
Basil Seeds - Red Rubin (Organic)
68 Days to maturity. Ocimum basilicum. Organic Red Rubin Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. This basil grows...
Mustard Seeds - Crimson Tide
45 Days to maturity. Brassica juncea. Crimson Tide Mustard Seeds. Heirloom, Non-GMO, Open Pollinated. Annual. This mustard strongly resembles Ruby Streak. Its ornately fringed purple and green leaves deliver a...
Lettuce Seeds - Purple Sword Celtuce
75-85 day maturity. Lactuca sativa var. asparagina ‘Purple Sword Celtuce’. Purple Sword Celtuce Lettuce Seeds. Non-GMO, cool-season annual heirloom. This variety of Chinese stem lettuce has good tolerance to cold...
Hyssop Seeds
Non-GMO, Heirloom Hyssop Herb Garden Seed from True Leaf Market. Hyssopus officinalis. Hyssop is a flowering perennial herb native to regions in the Middle East. Shrub-like common Hyssop plants are...
Kale Seeds - Garden Blend
Garden Blend Kale Seeds. 70 - 80 days to maturity. Brassica oleracea. Open-pollinated. Annual. Everyone wants to grow the best of the best in garden performance. Kale Garden Blend's component...
Lettuce Seeds - Salad Leaf Blend
Just plant it and start making your instant salads today. Lettuce Seeds - Salad Leaf Blend You have been asking for it! So here it is, an instant salad mix...
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