Characteristics
An annual herb. It has many branches. It grows 30-60 cm high. The leaves are narrowly sword shaped and 2-8 cm long by 1-3 cm wide. They taper to the tip. The flowers are red-purple. They are in loose groups at the ends of branches. These are 2-10 cm long. The fruit are oval capsules. These are 10-13 mm long. There are 2-4 seeds.
| Life form |
annual
|
| Growth form |
herb
|
| Growth support |
parasite
|
| Foliage retention |
-
|
| Sexuality |
hermaphrodite
|
| Pollination |
-
|
| Spread |
-
|
| Mature width (meter) |
-
|
| Mature height (meter) |
0.33 - 0.6
|
| Root system |
-
|
| Rooting depth (meter) |
-
|
| Root diameter (meter) |
-
|
| Flower color |
-
|
| Blooming months |
-
|
| Fruit color |
-
|
| Fruiting months |
-
|
| Nitrogen fixer |
-
|
| Photosynthetic pathway |
c3
|
Environment
It is a temperate plant. It grows in north western China. It grows in thickets in slopes and among tall grasses below 1,500 m above sea level.
| Light |
-
|
| Soil humidity |
-
|
| Soil texture |
-
|
| Soil acidity |
-
|
| Soil nutriment |
-
|
| Hardiness (USDA) |
|
Usage
The roots are used for tea.
Cultivation
| Mode |
-
|
| Germination duration (days) |
-
|
| Germination temperacture (C°) |
-
|
| Germination luminosity |
-
|
| Germination treatment |
-
|
| Minimum temperature (C°) |
-
|
| Optimum temperature (C°) |
-
|
| Size |
-
|
| Vigor |
-
|
| Productivity |
-
|
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