Coreopsis is an annual or perennial herb.Roots fusiform, fibrous, or adventitious near stem base.Stem glabrous or slightly pilose.
Leaves secondary pinnate, lobes linear or filamentous.Heads solitary, 3-6 cm in diameter;Peduncle 6-18 cm long.Involucral bracts outer lanceolate or linear-lanceolate, subleathery, pale green, with deep purple stripes, upper apex long and narrowly pointed, equidistant from inner and inner layers, 10 -- 15 mm long, inner layer elliptic-ovate, membranous.The supporting sheet is flat, filamentous at the top, subequal to achene.
Light-loving plants, light-loving, resistant to poor soil, avoid fertilizer, soil too fertile, avoid hot, avoid water, not to adapt to high temperature in summer, not cold.Loose, fertile and well-drained loam soil is required.
Seeds Quality:
Neatness: ≥ 99 %
Percentage of germination: ≥ 80 %
Purity quotient: ≥ 98%
Moisture content: ≤ 8 %
Seed longevity: Two years
Cultivation point:
1. Seed surface turns the soil thickness is 1 to 2 times the diameter of the seed.
2. Difference area with difference plant season, according to the local climate.
3. Timely and right amount use sufficient base manure and top application.
4. Soil:deep,rich,good irrigate condition,sunny.
5. Growth temperature(°C):15 to 25
6. Fertilizer:farmyard manure primarily,add phosphate fertilizer and potash fertilizer.
Product use:
It widely used in flower beds were brought flowers arrangement, brush, slope protection,afforestation, flower field family garden balcony potted planting the garden planting, city greening,cut-flower,Garden cultivation and appreciation.