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]()
Statice Seeds - QIS Series
91-105 Days to maturity. Limonium sinuatum. Statice QIS Series Seeds. Non-GMO, Annual. QIS Series statice is easy to grow from seed and a favorite for fresh-cut arrangements, baskets, and bouquets....
Pak Choi Seeds - Tall White Stem Hybrid
25-35 days for Miao (early stage), 45-50 Days to maturity. Brassica rapa var. Chinensis. Tall White Stem Pak Choi Hybrid Seeds.Non-GMO, Annual, Hybrid. Cool-Warm Season. Excellent pak choi variety for...
Sweet Marjoram Seeds
70 days. Annual. Non-GMO, Heirloom Marjoram Herb Garden Seed from True Leaf Market. Origanum majorana. Marjoram is a tender perennial herb in warmer regions and grown as an annual in...
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...
Cabbage Seeds - Mammoth Red Rock
90 days. The Mammoth Red Rock cabbage has a beautiful reddish-purple tone to its heads, which have a subtle, delicate, and sweet flavor. It is a hardy crop, and grows...
Deluxe Microgreens Starter Kit
This deluxe microgreens growing kit has a larger selection of seeds and supplies to grow microgreens both hydroponically and in soil. If you are ready to dive into growing seeds...
Kale Microgreens Seeds
Kale Microgreens Seeds. Brassica oleracea. Non-GMO. Kale micros are dark green sometimes with a bluish hue or a redish highlight. The greens are easy to grow and fast. Grows well...
Seed Starter Kit - Culinary Herb
Grow your own fresh cooking herbs indoors year round. Add zest and flavor to your cooking, and enjoy the fun and benefits of indoor gardening. Nothing improves your cooking like...
French Marigold Seeds - Durango Series (Coated)
56-63 Days to maturity. Tagetes patula. Durango Series French Marigold Seeds. Non-GMO, annual, open-pollinated. Durango Series French marigold seeds are an adorable, compact, and vibrant addition to grow in any...
Cucumber Seeds - Homemade Pickles (Organic)
55 Days to maturity. Cucumis sativus. Organic Homemade Pickles Cucumber Seeds. Non-GMO, annual, organic, open-pollinated, heirloom. Suitable for growing in fields, containers (with support), garden plots, raised beds, and greenhouses...
Tray Insert - 72 Cell - 12x6 Nested
Made from BPA free polystyrene, each sheet of these seed starter greenhouse tray inserts has 72 planting pots configured in twelve groups of 6 connected pots (2x3 configuration). Each 6...
Squash Seeds - Summer - Zucchini, Endurance BC, F1
Summer Squash, Endurance BC-2 F1. Cucurbita pepo. AKA: Zucchini. Squashes started showing up in Italian kitchens as early as 1600, the "Zucchini" variety probably originated around 1850. Extremely productive, and...
Chives Seeds - Garlic (Organic)
Non-GMO, Heirloom Organic Garlic Chives Herb Garden Seed from True Leaf Market. Allium tuberosum. Chives are native to regions in Asia and Europe. Organic Garlic Chives are also called "Chinese...
Anise Seeds
Non-GMO, Open-pollinated, Heirloom Anise Herb Seeds from True Leaf Market®. Pimpinella anisum is native to the Mediterranean and Southeast Asia regions. The Anise herb and seeds, known as Aniseed, have...
Chives - Microgreens Seeds
Micro chives have an onion taste that can add color and flavor to any micro salad. They look like tiny scallions. Use in place of onions on a sandwich. Slow...
Shiso Herb Seeds (Perilla) - Korean
70 days to maturity. Perilla frutescens var. frutescens. Korean Shiso Herb Seeds (Perilla). Warm season annual. Perilla is a lovely Korean herb that is a vivid green on the top...
Soil-Based Microgreens Starter Kit
Soil Based Microgreens Starter Kit 7.5 lb of Non-GMO Microgreens Seeds Black Oil Sunflower Microgreens Dun Pea Microgreen Seeds Cilantro Microgreen Seeds Beet Microgreens Seeds Buckwheat Microgreen Seeds Whether a...
Sorrel - Red Veined - Microgreens Seeds
Red Veined Sorrel Seeds. Rumex sanguineus. AKA: Spinach Dock or Narrow-leaved Dock. Tart leaves have lemony taste that some have likend to the flavor of Kiwi fruit or strawberry. Select...
Pepper - Sweet - Lilac Bell
70-80 Days to maturity (from transplant). Capsicum annuum. Lilac Bell Pepper Seeds. Non-GMO, annual, open-pollinated, heirloom, sweet pepper with no heat. 0 Scoville Heat Units. Resistant to Tobacco Mosaic Virus....
African Marigold Seeds - Cracker Jack
77-84 Days to maturity. Tagetes erecta. Cracker Jack African Marigold Seeds. Non-GMO, annual, open-pollinated. Crackerjack seeds grow a vibrant golden orange and yellow mix of the famous African Marigold that...
Corn Seeds - Sweet - Serendipity F1 Hybrid
82 Days to maturity. Zea mays. Serendipity Hybrid Corn Seeds. Non-GMO, annual, hybrid, Sweet Corn. Suitable for growing in garden plots or raised beds. Corn tolerates heat and drought-prone regions....
Essential Spring Herbs - 6 Pack
Dig into spring and sow big with this spring 6-pack of popular garden herbs. No garden is complete without a variety of fresh herbs to choose from all season long....
Culinary Herb Assorted Seed Pack - 12 Pack
12 herb garden seed types: Parsley, Thyme, Cilantro/Coriander, Basil, Dill, Oregano, Mint, Chives, Savory, Garlic Chives, Mustard, Sage. Grow your own herb garden indoors or outdoors. A great assortment to...
Tomato Seeds - Cherry - Chocolate Cherry
70 Days to maturity (from transplant). Solanum lycoperscium. Chocolate Cherry Tomato Seeds. Non-GMO, annual, open-pollinated, indeterminate cherry tomato. Suitable for growing in garden plots, raised beds, greenhouses, and containers. Resistant...
Squash Seeds - Summer - Zucchini Golden
55-65 days. Golden Zucchini Summer Squash Seeds. Cucurbita pepo. Annual. Open Pollinated. Non-GMO Heirloom Golden Zucchini is the summer squash to grow in the garden. it's ready in 55 days...
Kale Seeds - White Russian
White Russian Kale Seeds. 50 Days. Brassica napus. Non-GMO, Open Pollinated. White Veined, cold tolerant, flavorful kale. Great for full grown kale at 50 days, Baby Greens at 20 days,...
Pak Choi Seeds - White Stem - Organic
40 Days to maturity. Brassica rapa var. chinensis (33 days) Organic White Stem Pak Choi Seeds. Who can resist Baby Pak Choy! This is White Stem or 'Baby Bok Choy',...
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