I have not grown this myself, but the Agroforestry catalog from the UK lists it as perennial. I'm not sure what it's hardiness is. Has an...Read Moreyone tried growing it perennially? (Agroforestry catalog: http://www.agroforestry.co.uk/Catalogue201011.pdf ; see p. 35.)
Broomfield, CO (Zone 5b) | September 2008 | positive
From your Friends at Botanical Interests: Chinese Kale (also known as Kailaan, Chinese Broccoli, or Gai Lan) is similar to broccoli, only...Read More with sweeter, more succulent flavor. The leaves, stalk, and florets can be steamed or stir-fried and substituted for broccoli in many dishes. It is easy to grow and will tolerate heat better than many kale and broccoli varieties. High in calcium, iron, vitamins A and C. (For a gourmet treat - sautee the thinnings from your planting.) Harvest plants at any stage. Mature in 60-70 days.
I have not grown this myself, but the Agroforestry catalog from the UK lists it as perennial. I'm not sure what it's hardiness is. Has an...Read More
From your Friends at Botanical Interests: Chinese Kale (also known as Kailaan, Chinese Broccoli, or Gai Lan) is similar to broccoli, only...Read More
50-65 days. The big stem can be 40 cm high and 3 cm in diameter. Crispy and tender, excellent for stir-fry.