Variety characteristics
Plants erect, single-dried, can be planted in four seasons. Leaves heart-shaped, apex acuminate, alternately arranged, margin serrate, coarse on both sides, cilia, three veins, long stems, 18-23 leaves; stems erect, angular, green, surface ciliated, stalks Crude 1.7-2.0cm. Autumn plant growth period 84-89d, plant height 106-136cm. Head flower, terminal, total hemispherical, total bracts green, lanceolate, ciliate. Flowering, tongue-shaped, yellow, disc flower tubular, black, no pollen, disk diameter 7.1-7.5cm; torus honeycomb, the entire blade, the top is pilose, flower diameter 14.6-15.8cm, 34-48 petals, The petal is 4.6-5.0cm long and 1.7-2.2cm wide. The seed is black and smooth. The cut vase life is 10-14d. It has strong adaptability, short growing period and high yield. It can be used as a cut flower or garden landscape for planting and viewing.
Cultivation techniques
Suitable for open cultivation in frost-free areas, other areas in the winter to protect the simple cultivation, avoid continuous cropping. It can be planted throughout the year, and the specific sowing time is mainly determined by the time of the flowering. Cut flower density 12-150000. Hm-2; for garden landscape planting density of 9-12 thousand. Hm-2. Plug seedlings, true leaf transplanting 2 when planting. Sowing to budding stage with less watering, buds to flowering stage need sufficient water, flowers to reduce the watering maturity; pay attention to the prevention and control of pests and diseases; tongue flower bloom color cut flowers. It takes only 3-4 months from seed sowing to harvesting, and 3-4 一年 per year.
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