Production Guide for Choy Sum: An Emerging Asian Vegetable in Florida

Cooked choy sum. A) Flowered choy sum chopped into pieces and stir-fried with dried chili pepper. Credit: Yi Wang; B) Purple choy sum chopped and stir-fried with garlic and Sichuan peppercorns. Credits: Yi Wang, Kaijiang, Sichuan, China

Choy sum, also known as Chinese flowering cabbage, is a leafy vegetable that has been widely cultivated in southern China for more than 1,000 years, and is currently cultivated and consumed by a growing population in the western world. This new 5-page publication of the UF/IFAS Horticultural Sciences Department, written by Yanlin Wang and Guodong Liu, provides a brief overview of choy sum and its cultivation, as well as some suggestions for how to include it in a meal.

Luffa: an Asian Vegetable Emerging in Florida

The fruit of angled luffa have a longer shelf life and are more tolerant to shipping than those of smooth luffa. The angled luffa is more popular in Florida's commercial farms for Asian vegetable crops. Credits: Guodong Liu, UF/IFAS

Luffa is the genus name of several tropical and subtropical plants in the cucumber family. Alternatively spelled “Loofa” or “Loofah,” the name is derived from the plant’s use as a material for sponges and dish cloths for bathing and cleaning dishes. This six page fact sheet describes the two types of Luffa, how to cultivate them, and what they can be used for. Written by Yucong Xie, Guodong Liu, Yuncong Li, and Kati Migliaccio and published by the Horticultural Sciences Department.

Tong Hao: an Asian Vegetable Emerging in Florida

Figure 5. Tong Hao leaves in stir-frying.
Tong Hao (Glebionis coronaria) is a member of the daisy family and therefore a relative of lettuce. It is an important vegetable in Asian communities. Grown in China for more than 900 years, Tong Hao is a branched annual leafy herb that can be cooked and eaten. This four-page fact sheet provides background information about Tong Hao, including information on growing, harvesting, and cooking it. Written by Guodong Liu, Qingren Wang, Bonnie Wells, Yuncong Li, and David Dinkins, and published by the Horticultural Sciences Department.