Photos are representative and may not match your specific variety.

Joi Choi

Lettuce

Brassica rapa var. chinensis

Overview
Joi Choi forms a 12-15" tall, broad, heavy plant with dark green leaves and thick, flattened white petioles. Tolerant to heat and cold. Space 10-12" apart.
Planting
Direct sow seeds after last frost; can also succession plant every 2-3 weeks through growing season
Growing
Sun: shade. Water: high. Soil: Well-drained, fertile soil rich in organic matter. Space plants 10" apart. Germination: 7-10 days.
Pests & diseases
Common pests: Aphids, slugs, flea beetles. Common diseases: Lettuce mosaic virus, downy mildew, bacterial leaf spot.