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]()
Basic Salad Mix - Microgreens Seeds
8-12 days. A flavorful and colorful combination of microgreens that grow well together and can be harvested at 10 days. Contains conventional seed types of: Broccoli, Kale, Kohlrabi, Arugula &...
Spicy Salad Mix - Microgreens Seeds
8-12 days. A flavorful and colorful combination of microgreens that grow well together and can be harvested at 10 days. Contains: Broccoli, Kale, Kohlrabi, Arugula, Red Cabbage & Mustard for...
5 Part Salad Mix (Organic) - Sprouting Seeds
6-7 Days to Harvest. Organic 5 Part Salad Mix Sprouting Seeds. Organic. Non-GMO. Sprouting. Excellent Germination Rate. Without a doubt our most popular seed blend ever, our house signature Organic...
Carrot Seeds - Rainbow Blend
65-75 days. The Rainbow Blend Carrot is an excellent way to get lots of colors in the garden all at once! This kaleidoscope of carrots is a colorful mixture of...
3 Part Salad Mix (Organic) - Sprouting Seeds
5-7 Days to Harvest. Organic 3-Part Salad Mix Sprouting Seeds. Organic. Non-GMO. Sprouting. Excellent Germination Rate. One of our most popular blends of sprouting seeds, Organic 3-Part Salad Mix features...
Nasturtium - Jewel Mix - Microgreens Seeds
14-16 days. Nasturtium microgreen seeds pack a powerhouse of flavor when in the microgreen stage. They have beautiful variegated colors, especially in this Jewel Mix. Also known as nasturtium shoots,...
Nasturtium Seeds - Jewel Mix
54-63 Days to maturity. Tropaeolum majus. Organic Nasturtium Jewel Mix Seeds. Non-GMO, annual, heirloom. Jewel Mix nasturtium is brilliant, easy to grow from seed, and perfectly suited for many dry...
Zinnia Seeds - California Giant Mix
75-90 Days to maturity. Zinnia elegans. California Giant Mixture Zinnia Seeds. Non-GMO, organic, annual. The “king of summer annuals" California Giant Mix seeds are the largest variety of Zinnias ever,...
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...
Basic Salad Mix (Organic) - Microgreens Seeds
8-12 days. A flavorful and colorful combination of Organic microgreens that grow well together and can be harvested at 10 days. Contains the Organic seed types of Broccoli, Kale, Kohlrabi,...
Calendula Seeds - Pacific Beauty Mixture
98-105 Days to maturity. Calendula officinalis. Pacific Beauty Mixture Calendula Seeds. Non-GMO, Open-pollinated. Annual. Pacific Beauty Mix calendula seeds are a tidy and vibrant addition to grow in any home...
Sprouting Jar Kits
The Sprouting jar is the best way for beginners to start sprouting because (a) it is intended for smaller quantities and (b) is easy to start and maintain. Choose your...
Wildflower Seeds - Save the Monarchs
Save The Monarchs Seed Collection. Ornamental Flower Seeds. 100,000 seeds of 13 Varieties of Assorted Wildflower Seeds. Heirloom. Non GMO. High Germination. Save the Monarchs Seed Collection is an exclusive...
Carrot Seeds - Rainbow Blend (Organic)
65-75 days. The Rainbow Blend Carrot is an excellent way to get lots of colors in the garden all at once! This kaleidoscope of carrots is a colorful mixture of...
Spicy Salad Mix (Organic) - Microgreens Seeds
8-12 days. A flavorful and colorful combination of microgreens that grow well together and can be harvested at 10 days. Contains: Broccoli, Kale, Kohlrabi, Arugula, Red Cabbage & Mustard for...
Bean Salad Mix - Organic - Sprouting Seeds
2-4 Days. Non-GMO. High Germination. Organic. One of the best tasting and versatile sprout mixes available, non-GMO Organic Bean Salad Mix boasts some of the most popular and delicious legumes....
Cat Grass Seeds - Seed Blend (Organic)
7-10 Days to Harvest. Triticum aestivum, Hordeum vulgare, Secale cereale, and Avena sativa. Organic Cat Grass Blend Sprouting Seeds. Non-GMO. High Germination. Cat & Pet Grass Seed Blend. Non-GMO, Certified...
Wildflower Seeds - Bee Friendly Mix
Grow a delightful, charming wildflower garden with our Bee Friendly Wildflower Mix. Features 19 wild flower varieties such as coneflower plants for pollination, alyssum flower seeds, poppy seeds, and lupine...
Protein Powerhouse Mix - Organic - Sprouting Seeds
2-4 Days. Non-GMO. Organic. High Germination. Non-GMO Organic Protein Powerhouse Mix features four of the most protein-rich sprouting seeds available, while boasting plenty of additional fiber, iron, potassium, and essential...
Sprout Garden - 3 Tray Stackable Seed Sprouter
Hands down our favorite and most popular sprouter. Stackable tray sprouting system grows variable quantities and several crops at once. Simple, BPA free, dishwasher safe, and made in the USA....
Swiss Chard Seeds - Rainbow Mixture
60 days. The Rainbow Mixture Swiss Chard seed mix is a blend of different colored swiss chard varieties. The chard can grow in zones 6 and up, and the leaves...
French Marigold Seeds - Sparky Mixture
63-77 Days to maturity. Tagetes patula. Sparky Mixture Marigold Seeds. Non-GMO, annual, open-pollinated. Sparky Mixture French marigold seeds offer one of the most vibrant and inexpensive blooms available to the...
Swiss Chard Seeds - Rainbow Mixture (Organic)
60 days. Organic Rainbow Mixture Swiss Chard seeds. Beta vulgaris var. cicla. Non-GMO. Organic Rainbow mixture swiss chard seed is the perfect variety mix for the home gardener who wants...
Sunflower Seeds - All Sorts Mixture
90-110 days. All Sorts Mix sunflower seeds grow one of the most spectacular, vibrant, and unique pairings of color and size in this blend of summertime classics. All Sorts Mix...
Zinnia Seeds - Dahlia Flowered Mixture
90-100 Days to maturity. Zinnia elegans. Dahlia Flowered Mixture Zinnia Seeds. Non-GMO, organic, annual. Growing Dahlia Flowered Mix zinnia seeds this season is an effortless and vibrant way to dash...
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