

Plants growing in HKU Edible Spaces

Butterfly-pea flower
蝶豆花
Although they are commonly used for their colour in traditional desserts and modern tea, the butterfly-pea flower is also useful to improve eyesight and improve hair growth. It contains proanthocyanidin which increasing blood flow to the eyes. It is a natural aphrodisiac, memory enhancer, and an anti-stress agent. Butterfly pea also promotes normal urination and boosts cognitive functions.

Nasturtium
旱金蓮
Both the leaves and petals of the plant are packed with nutrition containing high levels of vitamin C. They have the ability to improve the immune system, tackle sore throats as well as bacterial or fungal infections. These plants also contain high amounts of manganese, iron, flavonoids and beta-carotene. In traditional medicine, they are used to treat hair loss.

Oregano
牛至
Just one teaspoon of oregano can fulfil 8% of your daily vitamin K needs. It can help fight bacteria, and reduce inflammation. Oregano and oregano oil are high in antioxidants which can help prevent damage to cells. It also has antibacterial properties and may protect against some viruses. Oregano can be easily added to your meals fresh, dried or as an oil.

