Reblooming Poinsettias and Christmas Cactus

The colorful parts of the poinsettia are the bracts and the knobby yellow growths that appear in the center are the flowers.
by Melinda Myers
Gardeners like a challenge and the sense of accomplishment when trying something new. Forcing poinsettias and Christmas cactus to rebloom provides such an opportunity.
These plants need 14 hours of uninterrupted darkness each n...
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