Jammie F1 Hokdou pak choi
Description of the variety
Jammie F1 Hokdou Pak Choi (Brassica rapa subsp. pekinensis) is a cool-season biennial grown as an annual, developed through selective breeding for uniformity, disease resistance, and productivity. It forms dense, upright heads with smooth, slightly crinkled leaves. This cultivar is slow to bolt, making it especially suitable for regions with fluctuating temperatures. Even under hot and dry conditions, it wraps well and maintains its signature barrel shape, ensuring consistent quality and appearance. Rich in vitamins A, C, and K, as well as folate and fiber, it is a nutritious addition to many Asian dishes.
Planting Guidelines
Sow seeds directly or start indoors in trays with well-drained, fertile soil.
Space plants 30–40 cm apart in rows 45–60 cm apart.
Keep soil consistently moist during germination (5–10 days) and early growth.
Apply compost before planting and use balanced fertilizer every 3–4 weeks.
Thin seedlings to ensure proper airflow and head formation.
Monitor for pests like aphids and cabbage moths; use organic controls if needed.
Additional Remarks
SD No 2 hokdou pak choi thrives in cool weather and matures quickly, making it ideal for autumn and early spring planting. Its slow-bolting nature and heat resilience make it a reliable choice even in warmer conditions.
Regular watering and pest management are key to achieving firm, uniform heads.
Diseases Information
Planting Timetable
| MONTH | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| SOWING | ||||||||||||
| TRANSPLANTING | ||||||||||||
| HARVEST |
The above schedule is based on the Sydney lowland area

