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2724 |
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Hydrangea flowers bloom from early spring through late fall. The coloration depends on the pH of the soil. Acidic soil will produce flowers which appear to be blue, neutral pH will produce pale petals, and alkaline soils produce flowers which appear pink to purple. The hydrangea is known as a hyperaccumulator and the change in pigment depends on the amount of aluminum ions present in the soil. The roots and leaves of certain Hydrangea species are known to have some medicinal value. However, it i |
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2
1682 |
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3
2386 |
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4
2980 |
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Rhododendron is a large genus with over 1000 species and most have showy flower displays. It includes the plants known to gardeners as azaleas. It is the national flower of Nepal & State flower of Uttrakhand ,India. Some of the best known species are noted for their many clusters of large flowers. There are alpine species with small flowers and small leaves, and tropical species such as section Vireya that often grow as epiphytes. Some species are poisonous to grazing animals. These Rhodode |
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5
2070 |
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