What to plant in January in zone 12a
147 crops to start indoors, direct sow, transplant, or harvest in January in USDA hardiness zone 12a. Typical last spring frost around Jan 26, 2026, first fall frost around Jan 24, 2026 — exact dates vary by location within the zone.
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Start indoors
Sow these under lights or on a windowsill now for transplants later.
- Agastache
- Alpine Strawberry
- Angel Wing Begonia
- Angelica
- Arabis
- Armeria
- Arroyo Lupine
- Artichoke
- Arugula
- Asclepias
- Asparagus Fern
- Aster
- Basket of Gold
- Bee Balm
- Beet
- Begonia
- Bishop's Flower
- Bok Choy
- Bolivian Begonia
- Broccoli
- Broccoli Raab
- Brussels Sprouts
- Cabbage
- Cabbage Microgreens
- California Bluebell
- Campanula
- Canterbury Bells
- Cardoon
- Catnip
- Cauliflower
- Celeriac
- Celery
- China Aster
- Chinese Broccoli
- Chinese Cabbage
- Chinese Celery
- Chinese Forget-Me-Not
- Chive
- Clasping Coneflower
- Coast Rock Cress
- Collard
- Columbine
- Corn Poppy
- Cottage Pink
- Creeping Thyme
- Delphinium
- Dracaena
- Dusty Miller
- Echinacea
- English Daisy
- European Columbine
- Evening Primrose
- Flowering Cabbage
- Flowering Kale
- Foxglove
- Garlic Chives
- Geranium
- Geum
- Hamburg Parsley
- Hartweg Lupine
- Heliotrope
- Heuchera
- Hollyhock
- Horehound
- Hybrid Columbine
- Hybrid Coneflower
- Hyssop
- Iberis
- Iceland Poppy
- Ivy Geranium
- Japanese Mugwort
- Johnny Jump-Up
- Kale
- Kale Microgreens
- Kniphofia
- Kohlrabi
- Lanceleaf Coreopsis
- Large-Flowered Evening Primrose
- Larkspur
- Lavatera
- Lavender
- Lemon Balm
- Lemon Mint
- Liatris
- Linaria
- Lovage
- Lunaria
- Lupine
- Malva
- Mexican Hat
- Milkweed (Common)
- Milkweed (Tropical)
- Myosotis
- New England Aster
- Oregano
- Oregano (Greek)
- Oregano Microgreens
- Oriental Poppy
- Ox-Eye Daisy
- Painted Sage
- Palace Purple Heuchera
- Pansy
- Parsley
- Parsley Microgreens
- Pennyroyal Mint
- Penstemon
- Pepper (Habanero)
- Pepper (Sweet & Hot)
- Phlox
- Plains Coreopsis
- Primula
- Rocket Candytuft
- Rocky Mountain Penstemon
- Roman Chamomile
- Romanesco Broccoli
- Rue
- Russian Kale
- Russian Kale Microgreens
- Russian Sage
- Rutabaga
- Sage
- Salad Burnet
- Savory
- Shasta Daisy
- Sheep Sorrel
- Sheep Sorrel Microgreens
- Showy Evening Primrose
- Siberian Kale
- Smooth Aster
- Snapdragon
- Soapwort
- Sprenger Fern
- Stock Flower
- Sundial Lupine
- Sweet Pea
- Sweet Woodruff
- Tansy
- Tarragon
- Tat Soi
- Texas Bluebonnet
- Thyme
- Turnip
- Veined Catmint
- Veronica
- Viola
- Wax Begonia
- Wormwood
Keep going
Timings use NOAA 1991–2020 climate normals for a representative location (Wahiawa, HI) in zone 12a, computed with the same engine as GardenDraft’s in-app schedule. Guidance, not guarantees — your exact dates depend on your address.