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How To Care Poinsettia. In early fall reduce the amount of fertilizer to half of the usual amount. As with most house plants too much water is more detrimental than too little.
For best results try to provide the ideal environmental conditions as much as possible. If it has grown since the last check trim the stems back down to 6 inches 15 cm or to your desired size leaving 3 or 4 new leaves on the stems. 2102021 Keep your poinsettia warm.
Some can even make it to February.
8282019 Prune often throughout the year to keep the poinsettias at this size. Poinsettias need bright but filtered light away from strong sun and draughts. It is a good foliage ornamental to add to your collection. But there are plenty of things you can do to keep it looking healthy for the duration of the holiday season.