Get ready to grow your own delicious and nutritious red cabbages with our Organic Red Cabbage Seeds! These seeds are organic, non-GMO, and heirloom so you can grow the highest quality harvest. Instructions: We recommend using the following to sow the seeds: 12 Cavity Greenhouse or Planter with Humidity Dome Soil Pellets or Soil Pods Liquid Fertilizer Red Acre Cabbage prefers cooler temperatures and is best planted in early spring or in the fall. They prefer full or partial sun, although they can be grown indoors under good grow lights and big planters or by a bright windowsill with slower growth and smaller harvest yields. (Find more info on germinating seeds by going to our seed guide) These seeds are for the 2026 growing season. About the seeds: difficulty beginner | intermediate | advanced germination time 6-15 days depth 1/2” spacing thin to 12"-24" between plants, or 1-2 seeds per soil pod or nursery pot recommended planter 9"-12“ planter or garden bed time to maturity 75-100 days seed prep pre-soak | scarification | stratification | none method greenhouse | paper towel method temperature 65F - 75F About the Plants: description large leafy purple-red cabbage difficulty beginner | intermediate | advanced growth speed slow | medium | fast size of plant cabbage heads 5”-7” wide and ~3lbs in weight light full sun | partial sun | shade | grow lights soil moist coconut coir/peat-based potting mix temperature warm | cool pet-friendly cats | dogs | no pests caterpillars, slugs fertilization heavy | moderate | light