| Family Name | Compositae/ Asteraceae |
| Scientific name | Perennial chamomile |
| Common name | Rudbeckia hirta,Rudbeckia |
| Growth habit | Love facing the sun, Well-drained sandy loam or deep soil, soil neutral or slightly alkaline. |
| Leaf | Dicotyledonous ,Oval, fine feathery fine crack, rub the leaves Apple fragrance. |
| Flower | The univalve and double flowers, color yellow-based, some efforts to reach the outside of an orange or red, the Mahogany such as round buckle mainly in black and brown, but there are also green cabbage varieties, summer flowering. |
| Fruit | The achene, crested ,some of them can be eat. |
| More to learn | Huang Jinju can be soft skin and can relieve cold cause muscle pain and physical pain, overly tense muscles relax soothing effect, to fully rest, with a stable emotional effect. But sowing to flowering need longer time, therefore it is not common for planting .Also,it is a ‘plant doctor’ because allows near sickly plant recovery. |
| Properties | Spicy, sweet, bitter tasting. Wind clearing heat and smoothing the liver for improving eyesight. |
| Treats | Wind clearing and heat clearing, summer eliminate annoying, to clear the heart and detoxification, eliminate headaches, antiemetic, promote scarring, facilitate digestion, improve insomnia. |
| Reference | General information on Perennial chamomile Plant Profile on Perennial chamomile Plant Profile on Perennial chamomile |