Can orange-colored daylilies be eaten?
Under normal circumstances, orange-colored daylily flowers (also known as golden needles) should not be consumed. The details are as follows:
Daylily, commonly known as golden needle vegetable, is highly nutritious and rich in protein, beta-carotene, vitamin C, and other nutrients. It helps relieve eye fatigue and benefits the spleen and stomach. However, daylilies naturally contain a certain amount of colchicine, a toxic compound. In regular daylilies, this toxin can be largely removed through blanching in hot water, making them safe for consumption. Orange-colored daylilies, however, contain significantly higher levels of colchicine. Even after being blanched in hot water, they remain unsafe to eat. Consuming them may irritate the gastrointestinal tract and respiratory system, leading to poisoning and adverse health effects.
It is important to note that daylilies must always be thoroughly blanched before eating, and orange-colored varieties should be strictly avoided. Daylilies are considered a damp-heat food in traditional dietary principles and should be consumed sparingly by individuals with gastrointestinal discomfort or excessive phlegm. Additionally, people suffering from asthma should avoid eating them.