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]()
Evening Primrose Seeds - Dwarf
Oenothera glazioviana (syn. O. lamarckiana)- Perennial with stems 2 inches long. Drought Tolerant and long-lived. Makes a great ground cover. Evening Primrose Flower Seeds - Dwarf - Oenothera glazioviana Non-GMO...
Onion Seeds - Bunching - Shimonita Negi
120-140 Days to maturity. Allium fistulosum. Variety name Onion Seeds. Non-GMO, perennial, open-pollinated, heirloom, bunching onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers. Shimonita Town is...
Wildflower Seeds - Meadow Mix
Perennial and Annual mix. Meadow Mix wildflower seeds promise a genuine touch of the untamed mid-western meadows in your very own garden. Meadow Mix wildflower seeds grow a stunning blend...
Linum Seeds - Blue Flax
60-90 Days to maturity. Linum perenne var. lewisii. Linum Blue Flax Seeds. Non-GMO, Perennial. Blue Flax Linum seeds grow one of the most classic and familiar blooms native to the...
Columbine Seeds - Origami Mix
2nd-year maturity. Aquilegia caerulea. Columbine Origami Mix Seeds. Non-GMO, Perennial. Ornamental. Origami Mix columbine seeds grow a playful, robust, and familiar classic American perennial that fits right at home among...
Oenothera Seeds - Showy Evening Primrose
91-98 days to Maturity. Showy Evening Primrose oenothera seeds grow one of summer's most familiar, gentle, yet vigorous blooms. Showy Evening Primrose is easy to grow from seed and is...
Columbine Seeds - McKana Giant AAS
2nd-year maturity. Aquilegia x hybrida. Columbine McKana's Giant Seeds. Non-GMO, Perennial. Ornamental. McKana's Giant seeds grow the absolute tallest, brightest, and most vivid columbines in the country. McKana's Giant columbine...
White Ladino Clover
White Ladino Clover Cover Crop Seeds. 21 to 28 Days. Trifolium repens. Non-GMO, Open Pollinated. White Ladino is a legume cover crop that unlike traditional clovers, it is a pastrue...
Agastache Seeds - Arizona Sun
77-84 Days to maturity. Agastache x hybrida’Arizona Sun’. Arizona Sun Agastache Seeds. Non-GMO, open-pollinated, Premium Quality Seeds, Perennial. Open Pollinated. Arizona Sun Agastache is a rare fragrant and showy, yet...
Salad Burnet Seeds
70-100 Days to maturity. Sanguisorba minor. Salad Burnet Seeds. Non-GMO, annual/perennial, open-pollinated, heirloom. Suitable for growing in fields, containers, garden plots, raised beds, and greenhouses. Salad Burnet offers crisp, cucumber-flavored...
Heliopsis Seeds - Summer Sun
84-91 Days to maturity. Heliopsis scabra. Heliopsis Summer Sun Seeds. Non-GMO, Perennial. Heliopsis Summer Sun stands out as an easy-care perennial, brightening gardens with abundant, semi-double golden blooms from midsummer...
Grass Mix - Dryland Pasture Seed
A blend of grasses selected to give effective erosion control and bank stabilization. Includes Crested Wheatgrass, Meadow Brome, Orchardgrass, Slender Wheatgrass, Intermediate Wheatgrass, Small Burnett, and Alfalfa. ~9,350 seeds/oz. Read...
Ratibida Seeds - Mexican Hat
2nd Year maturity. Ratibida columnaris forma pulcherrima. Ratibida Mexican Hat Seeds. Non-GMO, Ornamental, Perennial. Mexican Hat Ratibida seeds grow one of the summer's most vigorous and exclusive blooms boasting unique...
Onion Seeds - Bunching - Heshiko (Treated)
60-80 Days to maturity. Allium fistulosum. Heshiko Treated Onion Seeds (Thiram fungicide). Non-GMO, perennial, open-pollinated, heirloom, cold tolerant, drought tolerant, bunching onion. Suitable for growing in greenhouses, garden plots, raised...
Onion Seeds - Bunching - Heshiko
60-80 Days to maturity. Allium fistulosum. Heshiko Onion Seeds. Non-GMO, perennial, open-pollinated, heirloom, cold tolerant, drought tolerant, bunching onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers....
Myosotis Compindi (Forget-Me-Not) Seeds
2nd-year maturity. Myosotis sylvatica. Forget-Me-Not Seeds. Non-GMO, Perennial. Forget-Me-Not Myosotis Compindi seeds are one of the United Kingdom's most popular and thriving blooms and promise to add an equal amount...
Grass Mix - Irrigated Pasture Seed
Will produce an attractive meadow effect where some supplemental water can be provided. Excellent forage. A combination of turf forming grasses including Meadow Brome, Tall Fescue, Perennial Ryegrass, Orchardgrass, and...
Gaillardia Seeds - Arizona Series
84-91 Days to maturity. Gaillardia aristata. Gaillardia Arizona Series Seeds. Non-GMO, Perennial. Arizona Series seeds promise exciting AAS award-winning sunburst gaillardias that are sure to invigorate any tired garden. Gaillardia...
Saponaria Seeds - Rock Soapwort
240 Days to maturity. Saponaria ocymoides. Rock Soapwort Saponaria Seeds. Non-GMO, perennial. A great spreading ground cover that can be grown from seed. Easy to grow plant spreads to 16...
Hollyhock Seeds - Powderpuffs Double Mix
2nd-year maturity. Alcea rosea. Hollyhock Powderpuffs Double Mix Seeds. Non-GMO, Perennial/Biennial. Powderpuffs Double Mix hollyhock seeds are an ideal plant to rejuvenate a tired garden into a stunning and vibrant...
Hollyhock Seeds - Chaters Double Mixture
2nd-year maturity. Alcea rosea. Hollyhock Chater's Double Mixture Seeds. Non-GMO, Perennial/Biennial. Chater's Double Mixture hollyhock seeds promise to turn any stale bedding into a sensational and eye-catching garden this season....
Scabiosa Seeds - HiGro Mix
90-100 days to maturity. Scabiosa atropurpurea. HiGrow Mix Scabiosa Flower Seeds. Non-GMO, annual, open-pollinated. This crop is suitable for growing in containers, garden plots, borders, and greenhouses. HiGrow Mix (a.k.a....
Toraji Seeds - Balloon Flower
90-120 days to maturity Platycodon grandiflorus (Jacq.) A. DC. Balloon Flower Toraji Seeds. Non-GMO, Heirloom. Perennial in Zones 3-8. Roots can be harvested after 2-3 years. Balloon Flower can also...
Salsify Seeds - Scorzonera Black Root
100-130 days. Scorzonera hispanica. Scorzonera Black Root Salsify Seeds. Non-GMO, perennial root crop, heirloom, open-pollinated. This crop is suitable for garden plots, raised beds, and market gardens. Black Root salsify...
Coffee Seeds - Coffea Arabica Nana
About 3-4 years to harvest. Coffea arabica 'Nana'. Nana Arabian Coffee Seeds. Non-GMO, perennial, open-pollinated, tropical, dwarf coffee tree. Nana Arabian Coffee tree seeds grow dwarf coffee plants that will...
Rhubarb Crowns - Spring - Canadian Red
This is a pre-order item and is expected to ship from March to April. Other seeds, supplies, or kits ordered with this product will ship separately. This product only ships...
Shasta Daisy Seeds - Crazy Daisy
2nd-year maturity. Leucanthemum × superbum. Shasta Daisy Crazy Daisy Seeds. Non-GMO, Perennial. Ornamental. Crazy Daisy seeds grow a fun and exciting twist to the traditional shasta daisy. Crazy Daisy seeds...
Asparagus Crowns - Sweet Purple
This is a pre-order item and is expected to ship in February to March for spring planting. Other seeds, supplies, or kits ordered with this product may ship separately. This...
Rhubarb Crowns - Spring - Valentine
This is a pre-order item and is expected to ship from March to April. Other seeds, supplies, or kits ordered with this product will ship separately. This product only ships...
Onion Seeds - Bunching - Crimson Forest
60-69 Days to maturity. Allium fistulosum. Crimson Forest Bunching Onion Seeds. Non-GMO, perennial, open-pollinated, heirloom, bunching onion. Suitable for growing in greenhouses, garden plots, raised beds, and containers. Crimson Forest...
Artichoke Seeds - Violet Star
85-100 days. Cynara cardunculus var. scolymus. Violet Star Artichoke Seeds. Non-GMO, perennial, heirloom, open-pollinated. This crop is suitable for garden plots, raised beds, and ornamental borders. Violet Star produces large,...
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