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Trim off dead roots, bulbs, stems, and canes. A healthy, living orchid root is white, Kondrat says, while a dead root looks like brown string. Related: The 6 Best Orchid Pots of 2024
Why Orchid Blooms Fall Off Too Soon. Orchid blooms drop off eventually from natural causes, of course, but if the flowers are falling off prematurely, there may be a problem. 1. Sudden Temperature ...
Some species orchids like Phalaenopsis pulchra frequently produce keikis, which flower while still attached to the mother plant. If a new plant is not desired, the keiki can be removed at any time. Removing the entire inflorescence after flowering is complete can prevent the production of keikis and result in a "tidier" appearance for the plant.
One of which is cutting the branch back to a specific and intermediate point, called reduction cut, and the other completely removes a branch back to the union where the branch connects which the main trunk, called removal cut. [5] Reduction cuts is when you remove a portion of a growing stem down to a set of desirable buds or side-branching stems.
Stem cuttings of young wood should be taken in spring from the upper branches, while cuttings of hardened wood should be taken in winter from the lower branches. Common bounds on the length of stem cuttings are between 5–15 centimetres (2.0–5.9 in) for soft wood and between 20–25 centimetres (7.9–9.8 in) for hard wood.
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Black rot on orchids is caused by Pythium and Phytophthora species. [1] Black rot targets a variety of orchids but Cattleya orchids are especially susceptible. [1] Pythium ultimum and Phytophthora cactorum are known to cause black rot in orchids. [1] Pythium ultimum is a pathogen that causes damping-off and root rot on plants. [2]
It has a cylindrical, reed-like, straight stem, 19 to 125 cm long and 3.5 to 8 mm in diameter, the main ones lying on the surface, somewhat branched, the branches more or less erect, climbing or also lying down. The leaves are alternate, the blades ovate-elliptic, shortly mucronate at the apex (tip of leaf), 2 to 9 cm long and 1.2 to 2.5 cm ...
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