Q&A for How to Prune a Poinsettia

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  • Question
    When should I cut the blooms off a poinsettia, or should I wait until they dry and fall off?
    Greenhouse Anderson
    Top Answerer
    Modern poinsettia varieties can have blooms that last for months. If your plant is healthy and in a sunny location, cut off the blooms in late winter and apply fertilizer to encourage new growth.
  • Question
    How should I prune my 10-foot poinsettia that isn't flowering much?
    Greenhouse Anderson
    Top Answerer
    Prune back 1-2 of the woody stems to 6-8 inches, fertilize the plant, and keep it in a sunny location. New shoots will develop on the pruned stems in a few weeks. When the new shoots look good, prune one or more of the other woody stems using the same process. Your plant should reach a good size in a few months.
  • Question
    How can I prune my poinsettia when it has long leafless stems with only a few leaves at the top?
    Greenhouse Anderson
    Top Answerer
    Prune back 1-2 of the woody stems to 6-8 inches, fertilize the plant, and keep it in a sunny spot. New shoots will develop on the pruned stems in a few weeks. Once the new shoots grow well, prune one or more of the other woody stems using the same process. Your plant should reach a good size in a few months.
  • Question
    How should I prune my 4-year-old poinsettia that is 3 feet high with woody stems and green shoots and is in a bright room?
    Greenhouse Anderson
    Top Answerer
    Prune back one or two of the woody stems to 6 to 8 inches, fertilize the plant, and keep it in a sunny location. New shoots will develop on the pruned stems in a few weeks. When the new shoots look good, prune one or more of the other woody stems using the same process. Your plant should be a good size in a few months.
  • Question
    How should I prune my poinsettia that hasn't been pruned this year and has a lot of empty stems?
    Greenhouse Anderson
    Top Answerer
    Prune back 1-2 of the woody stems to 6-8 inches, fertilize the plant, keep it in a sunny location, and new shoots will develop on the pruned stems in a few weeks. When the new shoots look good, prune one or more of the other woody stems in the same way. Your plant should be a good size in a few months.
  • Question
    How can I prune a large, very woody poinsettia?
    Greenhouse Anderson
    Top Answerer
    Prune back 1-2 of the woody stems to 6-8 inches, fertilize the plant, and keep it in a sunny location. New shoots will develop on the pruned stems in a few weeks. When the new shoots look good, prune one or more of the other woody stems using the same process. Your plant should be a good size in a few months.
  • Question
    How do I cut my poinsettia blooms and bring them indoors?
    Greenhouse Anderson
    Top Answerer
    Cut the stems as you would for any cut flower and place them in water immediately. They should last about a week indoors.
  • Question
    My poinsettia is blooming now. Will that affect my pruning soon?
    Greenhouse Anderson
    Top Answerer
    No, just remove the flowers when you are ready to prune the plant, apply fertilizer, and keep the plant in a sunny window. New shoots will develop in a couple of weeks.
  • Question
    Is it too late in mid-August to prune my poinsettia?
    Greenhouse Anderson
    Top Answerer
    Mid-summer is a great time to prune your poinsettia to shorten it. With proper care, you'll have flowers by early winter.
  • Question
    My poinsettia was beautiful, but it got aphids, and I sprayed it with neem oil. The plant now has damaged limbs. Can I trim back the entire plant to save and regrow it for the holidays?
    Greenhouse Anderson
    Top Answerer
    Yes, you can save it. Trim back the entire plant in March and place it in a sunny window. Apply fertilizer every three weeks until the middle of September.
  • Question
    If I trim my poinsettia to 6-8 inches, will it harm the plant if there are no leaves left?
    Greenhouse Anderson
    Top Answerer
    Choose half of the stems and cut them to 6-8 inches. When new shoots develop leaves on the cut stems, cut the other half of the stems to 6-8 inches.
  • Question
    Is it too late to cut back poinsettia pot plants in the second half of October?
    Greenhouse Anderson
    Top Answerer
    Yes. Doing so would remove the flowers that are about to show color.
  • Question
    What is the best time to prune a poinsettia?
    Greenhouse Anderson
    Top Answerer
    Late August. Allow enough time to develop new shoots that will produce flowers.
  • Question
    Can I revive a poinsettia in autumn when all the leaves are gone?
    Greenhouse Anderson
    Top Answerer
    Probably not. Plants often lose their leaves due to inadequate or excessive watering and lack of fertilizer.
  • Question
    How often and when should I prune an outdoor poinsettia in Ocala, Florida? It is 4 ft. tall and blooming.
    Greenhouse Anderson
    Top Answerer
    You should prune your poinsettia around the beginning of September. It will likely bloom around Christmas, depending on available light.
  • Question
    It's winter, and most leaves have dropped from my indoor poinsettias in a 62-degree room near a window with no sun. Should I prune now, fertilize, or do something else?
    Greenhouse Anderson
    Top Answerer
    Your poinsettia may be overwatered and lacks sunlight. Move it to a sunny window to encourage new leaf growth. If no new leaves develop, consider discarding the plant.
  • Question
    Some of my poinsettia stems are hollow. What should I do?
    Greenhouse Anderson
    Top Answerer
    Poinsettia stems are typically hollow naturally, so there is nothing to be concerned about.
  • Question
    Should I prune my four-year-old poinsettia that has become leggy and has small leaves? What type of fertilizer should I use?
    Greenhouse Anderson
    Top Answerer
    You can prune your poinsettia to improve its appearance. Remove about half of the plant and wait for new leaves and branches to appear on the pruned stems before pruning the other half. Place it in a sunny window with at least four hours of direct sunlight per day. Apply houseplant fertilizer every three weeks as per label instructions. Your plant should be growing normally in a couple of months.
  • Question
    I have a green-flowered poinsettia. Is there a certain time of year when the green flowers will appear?
    Greenhouse Anderson
    Top Answerer
    Yes, you received a painted or dyed poinsettia, which are striking. Your plant will likely have white flowers when it blooms for Christmas next time.
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