Yellow onions Portland
Middle Name: yellow onions Portland
Scientific name: zephyranthes citrina
Genus: Iris lotus Amaryllidaceae
Characteristics: evergreen perennial herb. Plant height of 20 to 30 cm long underground bulbs ovate, 3-4 cm long, dark brown skin. Leaves basal, flat cylindrical, 15 to 30 cm long, sparse leaves, juicy, dark green, white skin was pink. Flowers solitary, axillary, 15 to 20 cm long, flowers funnel-shaped, golden yellow petals 6; seed flakes, black. Fruit period from July to September.
Growth habit: yellow onions Portland robust nature, adaptability, likes the warm, humid, sunny climates, like acidic soil loose and fertile, resistant to shade, drought-resistant, Low, moisture, optimum growth temperature is 18 to 30 ℃.
Cultivation and management: Yellow onions Portland environment in the light of adequate cultivation, increased bulbs in favor of promoting the growth and flowering bulbs; under shade conditions, the leaves increased, flowering is reduced.
Yellow onions orchid planting and using division propagation. Broadcast with seed germination rate, the third annual flowering, tiller can be carried out throughout the year in the south.
Yellow onions Portland strong resistance, fewer pests and diseases.
Applications: yellow onions rare orchid, ornamental plants and landscaping is in better trim materials. |
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