Napa cabbage choy (from the Cantonese name, ), and celery cabbage. In the United Kingdom this vegetable is known as Chinese leaf, in New Zealand as wong bok or won bok, and in the Philippines as wombok or pechay baguio. The name wombok is also used in Australia. Another name used in English is petsai or pe-tsai. In Russia it's called pekinskaya kapusta (), literally "Peking cabbage". The first notation of Napa cabbage cultivation date from the 15th Century in the Yangtze River region in China. Then it spread to Korea and Japan. Beginning in the 19th Century with the Chinese diaspora,
Lovebird varieties, fresh beans, fresh peas, parsnip, all pepper varieties, all squash varieties, sweet potatoes, turnip, yams, zucchini. Because of their acidity, most veterinarians suggest not to offer fresh tomatoes to parrots, as they could potentially cause ulcers. Onions and garlic should also be avoided because the chemical compounds they contain may cause anemia. Celery is not bad in itself but the stringy part should be removed before feeding the vegetable to parrots. Legumes or pulses: All are healthy and can be offered. i.e. almonds, beans, lentils, peas, nuts and tofu. Commercial greens and weeds: Mainly; Bok choy, broccoli and/or cauliflower