Description FROST TOLERANCE: Protect young plants from frost, especially after transplanting. Mature plants can stand temps. as low as 10° F. CULTURE: Plant seeds in flats 4-7 weeks early, or after soil reaches 50° F. SOIL: Prefers soil high in nitrogen and phosphorus. To reach full size, space varieties at least 18″. WATER: Water frequently and consistently throughout growing season. INSECTS AND DISEASES: Control cabbage worms with Bacillus thuringiensis and aphids with pyrethrum.