Common cultivated varieties of geraniums?
Common varieties of geranium: common varieties are true love, single flower, red. Fantasia, large flower, semidouble, red. Chewing gum, bicolor, crimson flowers, pink heart. Purple ball 2 Peibal, semidouble, fuchsia. Tango purple, large flower species, pure purple flowers. Merlot, large, semidouble, bright red. Jana, large flowers, bicolor species, flowers deep pink, heart magenta. Samgba, large flower species, crimson flowers. Arava, semidouble, light orange red. Grape designer, semidouble fuchsia, white eye. Lost white, pure white flowers.
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Winter maintenance of geranium
The geranium likes to be warm in winter and cool in summer. It can blossom normally when the indoor temperature is kept at 15c in winter and the temperature is above 8 ℃ at night. But the optimum temperature is 15-20 ℃. Geraniums like dryness, hate dampness, watering in winter should not be too much, should be dry and wet. When the soil is wet, the stem is tender, which is not conducive to the sprouting and opening of flower branches; long-term excessive humidity will cause plants to grow too long, flower branches will move up, and the leaves will gradually yellow and fall off. Geraniums need plenty of sunlight for a long time, so they must be placed in the sun in winter. Lack of light will lead to long stems and leaves.
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Common leaf spot disease of geranium
Geranium leaf spot is a common disease in spring and summer. It is most likely to occur in high temperature and rainy season, which often causes most of the susceptible leaves to die and fall off. When the stem was infected, it blackened, wilted and rotted, and the vascular bundles browned and blackened at the base. Cuttings can not take root, from the stem began to rot, and upward development, resulting in leaf wilting and death. Symptoms of geranium leaf spot, including black brown disease and brown spot. Primary watery spots on black spot leaves, semicircular to amorphous, later round, 2 to 3 mm in diameter
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