Over much of the USA, April is when the gardening season really gets going. Between preparing the soil and planting the early crops, it's easy to overlook important steps. We really recommend a garden journal as a way to map out what you want to do. Then fill in the whens and wheres. Don't forget to look around and notice what's happening in your area. When are the forsythia blooming? Are you hearing robins in the morning? These are links to the natural world, reasons why we are gardening. Don't forget to smell the roses.
Zones 1-7a: April is the bridge between the indoor seed-starting season and the first real outdoor planting in cold-winter zones. As soon as soil is workable, focus on bed prep, clearing winter cover, and making space for early direct sowing of hardy spring crops - often with row cover or low tunnels to buffer cold nights. Indoors, keep starting and potting up seedlings, and begin hardening off the earliest transplants on mild days so they are ready to go out as soon as your local frost window allows.
Zones 7b-9a: April is a peak planting month in mild-winter zones as soils warm and frost risk fades, opening the door to a much broader range of crops outdoors. Continue sowing cool-season favorites in early April, where nights are still chilly, but begin transitioning beds to warm-season planting through the month as temperatures stabilize. Succession sowing, trellising, and a little frost protection for surprise cold snaps help keep growth steady - and April is also an excellent time to harden off seedlings and get transplants established.
Zones 9b-12: April is full spring momentum in the warm-winter zones, with many gardens shifting decisively into warm-season planting while remaining cool-season crops finish strong. This is a great month to direct sow and transplant heat lovers outdoors, and to keep succession planting going so harvests don’t gap as days get longer and brighter. In the hottest areas, start planning for rising temperatures by watching irrigation closely, adding mulch, and timing your final rounds of tender cool-season crops before consistent heat arrives.
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![Legend: H for Heirloom, O for Organic, A for AAS Winner, F for staff favorites]()
Zinnia Seeds - Thumbelina Mixture
60-70 Days to maturity. Zinnia elegans. Thumbelina Mix Zinnia Seeds. Non-GMO, AAS Winner, annual. Thumbelina Mix Zinnia flower seeds are a small, adorable, and vibrant addition to grow in any...
Sunflower Seeds - Italian White
90-110 Days to maturity. Helianthus debilis. Italian White Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Italian White sunflower seeds grow some of summer's most elegant, classic, and vigorous blooms....
Calendula Seeds - Bon Bon Series
91-98 Days to maturity. Calendula officinalis. Bon Bon Series Calendula Seeds. Non-GMO, Ornamental, Annual. Bon Bon Series seeds grow one of the most celebrated, lush, and brilliant blooms of any...
Seed Assortment - Flower Garden
The Flower Garden Seed Assortment is a collection of our loveliest, most popular, and easy-to-grow flower seeds for planting. Explore your creativity with a wide selection of flower colors and...
Alyssum Seeds - Carpet of Snow
56-63 Days to maturity. Lobularia maritima. Carpet of Snow Alyssum Seeds. Non-GMO, Open-Pollinated, Annual. Open-pollinated, seeds. Carpet of Snow Alyssum flower seeds grow one of the most familiar and beloved...
French Marigold Seeds - Janie Series
56-63 Days to maturity. Tagetes patula. Janie Series Marigold Seeds. Non-GMO, annual, open-pollinated. Growing Janie Series Marigold seeds this season is an effortless and award-winning way to dash some summer...
Nasturtium Seeds - Empress of India
Empress of India Nasturtium Flower Seeds. Edible Flowers. Annual Flower. Mix with a salad of baby greens or use as a garnish. The dark leaves set off the dazzling, long-spurred...
Calendula Seeds - Solar Flashback Mix - Organic
50-60 Days to maturity. Calendula officinalis. Solar Flashback Mix Calendula Seeds. Non-GMO, Organic, Annual. Solar Flashback Mix Calendula flowers are a distinctive new family of flash calendulas, selected to highlight...
Cosmos Seeds - Candystripe
60-90 Days to maturity. Cosmos bipinnatus. Candystripe Cosmos Seeds. Non-GMO, annual, Heirloom, Open Pollinated. Who wouldn't love Candystripe? Enjoy stunning colors on one of the easiest of all flowers to...
Yu Choy Sum Seeds - Jung Green
Yu Choy Sum Seeds - Jung Green. Heirloom, Non-GMO. Brassica rapa var parachinesis. 40-45 days. Warm season annual. Flowering Brassica is a fast growing green that can be harvested as...
Marigold Seeds - Nematode Control
60-70 Days to maturity. Tagetes patula. Nematode Control Marigold Seeds. Non-GMO, annual, open-pollinated. This drought-tolerant and deer-resistant marigold is an outstanding tool in any gardener’s tool belt. As a specially...
Marigold (Signata) Seeds - Gem Series
63-77 days. Gem Series signata seeds promise a stunning and exotic twist to the traditional marigold popularly grown in the United States. Gem Series seeds grow tidy 9-12" dwarfed mounds...
Alyssum Seeds - Basket of Gold
56-63 Days to maturity. Aurinia saxatilis syn. Alyssum saxatile. Basket of Gold Alyssum seeds. Non-GMO, Open-Pollinated, Perennial. Basket of Gold Alyssum flower seeds promise some of the most tolerant and...
Sunflower Seeds - Mexican
Tithonia rotundifolia Mexican sunflower is a showy, drought tolerant, annual that makes an excellent cut flower. The bright red-orange flowers measure 2-3 inches across, against velvety dark green leaves. Mexican...
Sunflower Seeds - Ring of Fire
90-110 Days to maturity. Helianthus annuus. Organic Ring of Fire Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Ring of Fire sunflower seeds are an easy and award-winning grow for invigorating...
Sunflower Seeds - Teddy Bear
50-65 Days to maturity. Helianthus annuus. Teddy Bear Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Teddy Bear sunflower seeds grow one of the most unique, lush, and brilliant blooms of...
Sunflower Seeds - Chocolate Cherry
85-95 Days to maturity. Helianthus annuus. Non-GMO. Open Pollinated. Annual. Heirloom. Heirloom Chocolate Cherry sunflower seeds mature to be 6 to 7 feet tall ornamentals with deep burgundy petals and...
African Marigold Seeds - Antigua Series
77-84 Days to maturity. Tagetes erecta. Antigua Series African Marigold Seeds. Non-GMO, annual, hybrid. Antigua Series African marigold seeds grow some of the most recognizable summertime blooms, both indoors and...
Zinnia Seeds - Swizzle Series
54-70 Days to maturity. Zinnia elegans. Swizzle Series Zinnia Seeds. Non-GMO, organic, F1 hybrid, annual. Swizzle Series Zinnia flower seeds in your garden will turn heads this summer. Swizzle Series...
African Marigold Seeds - Discovery Series
77-84 Days to maturity. Tagetes erecta. Discovery Series African Marigold Seeds. Non-GMO, annual, hybrid. Discovery Series African marigold seeds are an adorable, compact, and vibrant addition to grow in any...
Zinnia Seeds - Dreamland Mixture (Coated)
54-70 Days to maturity. Zinnia elegans. Dreamland Mixture Zinnia Seeds. Non-GMO, organic, annual. Dreamland Mix Zinnia Flower seeds are the fastest way to splash some excitement into your garden. Dreamland...
Flower Seeds - Bachelor Buttons
50-60 Days to maturity. Centaurea cyanus. Bachelor Button Seeds. Non-GMO, Open-Pollinated, Annual. Bachelor Button is a drought-tolerant annual native to Europe. The flower is the original deep blue hue that...
Cosmos Seeds - Sonata Mix
49-63 Days to maturity. Cosmos bipinnatus. Sonata Mix Cosmos Seeds. Non-GMO, annual, Heirloom, Open Pollinated. Sonata Mix cosmos seeds grow an effortless and full sun performer perfect for just about...
Calendula Seeds - Fancy Mix
50-70 Days to maturity. Calendula officinalis. Fancy Mix Calendula Seeds. Non-GMO, open-pollinated, annual, ornamental herb and flower. Fancy Mix Calendulas are hardy, tolerant of cool temperatures, and produce some strikingly...
Catmint Seeds - Blue Moon
60-80 Days to maturity. Nepeta nervosa. Blue Moon Cat Mint Seeds. Non-GMO, open-pollinated, Premium Quality Seeds, perennial. This heat-tolerant flowering herb is just the versatile plant that your garden needs!...
Sunflower Seeds - Maximilian
90-110 Days to maturity. Helianthus maximiliani. Maximilian Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Perennial. Heirloom. Maximilian sunflower seeds grow a playful and unique perennial variation on a classic summertime favorite....
Sunflower Seeds - Indian Blanket
75-90 Days to maturity. Helianthus annuus. Indian Blanket Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Indian Blanket blooms gorgeous flowers that are shades of orange, red, and yellow. These beautiful...
Sweet Pea Seeds - Early Multiflora Mix
90-100 Days to maturity. Lathyrus odoratus. Sweet Pea Early Multiflora Mix Seeds. Non-GMO, annual, open-pollinated. Sweet Pea Early Multiflora Mix is the number one choice of sweet pea for winter...
Sunflower Seeds - Lemon Queen
80-100 Days to maturity. Helianthus annus. Lemon Queen Sunflower Seeds. Non-GMO, open-pollinated, heirloom, annual, multi-branching sunflower. This bright sunflower features light, lemony petals and a light brown center that demands...
Sunflower Seeds - Red Sun
90-110 Days to maturity. Helianthus annuus. Red Sun Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Red Sun seeds grow one of the summer's rarest and most unique blooms, stunning...
French Marigold Seeds - Naughty Marietta
50-65 Days to maturity. Tagetes patula. Naughty Marietta French Marigold Seeds. Non-GMO, annual, hybrid. This dwarf classic marigold is ideal for borders and mass plantings. The Naughty Marietta variety features...
French Marigold Seeds - Sparky - Organic
63-77 Days to maturity. Tagetes patula. Organic Sparky Marigold Seeds. Non-GMO, annual, Open Pollinated. Sparky Mixture marigold seeds offer one of the most vibrant and inexpensive blooms available to the...
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