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1. Repot the Orchid. Once your orchid is done blooming, repot it. “I recommend repotting an orchid every two years,” Kondrat says. If your orchid came from the store potted in sphagnum moss ...
Fertilisation of Orchids is a book by English naturalist Charles Darwin published on 15 May 1862 under the full explanatory title On the Various Contrivances by Which British and Foreign Orchids Are Fertilised by Insects, and On the Good Effects of Intercrossing. [1]
A Phalaenopsis flower. Orchids are easily distinguished from other plants, as they share some very evident derived characteristics or synapomorphies.Among these are: bilateral symmetry of the flower (zygomorphism), many resupinate flowers, a nearly always highly modified petal (labellum), fused stamens and carpels, and extremely small seeds.
Flowering spring bulbs add color and beauty to your garden when you need it most after a chilly, gray winter. But if you want to enjoy their blooms in the spring, you must plant them ahead of time.
The orchid defies gravity to twist the male part of its flower into a nearly complete circle to fertilize the female one. [1] [2] Nothing like this occurs elsewhere among flowering plants. The plant does so without the help of sticky fluids or other methods used by self-pollinating plants to ensure that the pollen reaches the egg.
The pollination of orchids represents a complex aspect of the biology of this plant family, characterized by intricate flower structures and diverse ecological interactions with pollinator. Notably, the topic has garnered significant scientific interest over time, including the attention of Charles Darwin , who is recognized for his ...