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Sign up freeBrassica rapa (Yu Choy Sum)
Chinese flowering oilseed rape. Harvest tender flower stems for stir-fries. Mild sweet flavour. Very popular in Cantonese cuisine.
🐛 Prone to: Caterpillars, Aphids, Flea beetles.
Attract Parasitic wasps, Hoverflies, Lacewings, Ladybirds, Ground beetles to keep them in check — plant African MarigoldGood, AngelicaGood and AniseGreat nearby.
🌼 Beneficial companion — draws Hoverflies, Parasitic wasps that help control Aphids, Whitefly, Thrips, Caterpillars, Flea beetles, Colorado potato beetle, Stink bugs, Leaf miners on neighbouring plants.
Brassica rapa var. parachinensis
vegetableA fellow Brassicaceae — similar growing habits to Yu Choy Sum
Direct-sow Yu Choy Sum outdoors around your last frost date, keeping seeds in cooler soil (around 10–18 °C). Seeds usually come up in around 7 days. Grow in full sun, spaced about 25 cm apart. Expect to harvest in roughly 50 days.
Water: Medium · Height: 40 cm · Soil: Moist, fertile, well-draining