A New Rhododendron Variety 'Rhododendron'
Variety source: rhododendron, a new variety of rhododendron, is selected from the sown seedlings of rhododendron. The registration of new horticultural plant varieties was carried out in June 2001 by the Forestry Department of Yunnan Province.
Variety characteristics: deciduous shrub, high 60--80cm, fibrous root. Leaves papery, oblong, long 5--11cm, wide 2--4cm. Terminal umbel, with 13 flowers, Corolla tubular-campanulate, long 3--3.5cm, wide 4--5cm, golden outside, inner surface pure yellow, clean, spotless, stigma purplish red, florescence 3Mel-April, fruiting 9-October.
Suitable for cultivation in temperate zones, especially in botanical gardens, parks and courtyards.
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Rhododendron culture
Azaleas are very beautiful, and everyone is willing to raise them, but how can they raise them well? There are many fastidious here, azaleas like acidic soil and water, afraid of alkaline soil and water, afraid of waterlogging: like warm and cool, afraid of dry and hot environment, afraid of dry air; like semi-overcast, afraid of scorching sun; like thin fertilizer, afraid of thick fertilizer. What kind of soil larch humus soil acidity is suitable, soil quality is loose, fertile, good permeability, suitable for rhododendron growth. What kind of water should be used for cuckoos? the PH value is less than 7. In areas where the water quality tends to be alkaline, in addition to storing Rain Water and snow water, acidified water can be added to 100 jin of water.
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Soilless cultivation techniques of Rhododendron
Soilless cultivation is characterized by replacing soil with man-made substrates. The soilless cultivation of summer cuckoo has compact crown structure, more flowers, large flower diameter and less diseases and insect pests. It not only improves the quality of flowers, but also greatly reduces the heavy physical work, so it is a cultivation method worth popularizing. 1. The preparation of matrix. The root system of rhododendron is very slender, which requires loose matrix to facilitate air permeability and drainage. 1 part of vermiculite, 1 part of pearl sand, 1 part of river sand and 1 part of cinder were mixed in proportion. Mixed matrix, using more than 0.1%
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