The Orchid Doctor Articles under the Heading Stems

Stems Comments
STEMS: On Cattaleyas Not Erect This is caused by too much shading or too much nitrogen, or possibly the plants shading each other. A82-487 0
STEMS: Too Weak for the Flowers Weak stems can be caused by dull and/or short days, overfertilization with nitrogen, loss of sheath, or flowers bred too large for their stems, especially common in Brassavola crosses . A84-819 0
STEMS: Weak in Paphiopedilums P. bellatulum and P. concolor have naturally weak stems. A88-34 0

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