Poinsettia plants are susceptible to a number of infestations, but are most prone to whitefly. If the roots are discolored, the poinsettia … This has being going on for at least 4 weeks or more. Now however I have two to three ft plants with almost a barky type stem and few leaves. I will keep you apprised of the outcome. Most of the leaves are green with the exception of the topmost few which are smaller and red or white repectivly. I have been calling my poinsettias “freaky-deaky” this year. I’d say enjoy it as is and tackle this project with a smaller plant in October. It will do well either way. Temperature stress and the wrong pot can also compromise the health of your plant. Poinsettias WILL drop their leaves as the winter goes on. I have three poinsettias: a 1 year old, a 2 year old, and a 3 year old. This is a popular question and it sounds like you have come up with a Congratulations on your successes, keep gardening. I would especially pay close attention to the uncovered plants for the first signs of reversion or loss of redness back to green. Do you think it will be ok if I stop covering them? Poinsettias need exposure to bright but indirect light each day. I’ve had my poinsettia scene last December they where at my church and the pastor have me one it was dying but i nursed back to health it is growing good it’s all green the stems are red but the main branches are not and it’s growing tremendously but no red leaves what am i doing wrong plus i have seen little silver bus in the soil but they don’t seem to bother the plant our eat the leaves. My plant is inside an office where the only light it gets are the lights from the office. if i begin the dark cycles in october, would they still turn red by winter? However, it’s the end of October first of November and some are very leggy. Mary, I will explain each issue in the following lines. Susan, Sustainable Living and Organic Gardening PBS Series, Plants need 14 hours of complete darkness each day to restore their holiday color. I knew nothing about them other than that they were pretty and cheap. At this point, there are a lot of red leaves and the new leaves coming in are red. Thank you. The plant liked it, though. Joe does the temperature matter while the plant is in darkness? IT HAS MULTIPLIED IN SIZE AND IS VERY GREEN. Best of luck. Should I cut the whole thing back to four to six inches and start over or just let it go the way it is? did you follow the guidelines for the light/dark timing? Love the article — learn something new everyday! I have never had this question before and I’ve never tried. Pruning it is up to you John. This pruning or shaping of your tree should start around May by cutting the whole top of your tree down to your 10″ leave-less trunk, unless you can already see some nice branches that are good to form into a nice tree. Eventually the leaves will start to drop off. Since it is now almost November, is there any way I can get the foilage to turn red? Hmmm, the black garbage back worries me. Just waiting to put in the dark. I always say that plants don’t read the books! I truly love this plant, every day in the light and seeing the red, brings a new view. Perhaps a reader will offer suggestions on how to make this happen. Decreased Daylight. How important is humidity during the dark process? At this point, forget the fertilizer, keep the soil barely moist and don’t worry if the leaves don’t look great for now. Will spraying the soil give it sufficient humidity? Hi Alise. I have been going through all the comments and have learned a lot. Since you said it’s about 10″ below without leaves, I would suggest leaving about a dozen nicely shaped branches or more with approximately the same length removing every little ones that comes out. I see the stems are turning more red but I’ve noticed the more leafs are falling then usual. Bought a new pot and brought it back into the office where it sits on a windowsill, and it has gone bananas! That's natural. Your temps are on the cool side but not too cool I think. I got him/her 5 years ago when someone gave it to me for Christmas. I gave them a little bit of miracle grow about 1 1/2 weeks ago. I started covering the poinsettia with a thick black garbage bag inside the closet. The most important thing when trying to to turn your poinsettias red again is the darkness. 2) Can I completely block the light for 4 weeks? Hi Chris. Thanks! Hi Martha. The only other thing I can suggest, and you’re likely already doing this, is to make sure they are getting plenty of darkness through the night time. I open the windows when home and when winter kicks in, I open the windows more to expose it to cold air; thinking that helps. I have had mine for 4 years and prune it in the spring back to mostly stems but can’t put it outdoors so keep it in a south facing window. It is now May and it has stayed red and healthy the whole time. David, it may be time for potting up your plant. Am I understanding that I should prune it all the way back (in this case) to were there are no leaves left? Kerry, They lose their leaves every 6 to 8 months in my observation. In severe cases, all bracts can be affected, leading to decay of the entire top portion of the plant from Botrytis infection. Once the leaves have turned red (most of them) is it OK to leave in normal light again? It could be a number of things. My hubby’s sister had one for several years, it. I have heard it pronounced by newscasters, private individuals, nurserymen…all differently. My first choice at this point is to leave it alone (but keep doing what you’re doing) if you are keeping it indoors. I think you’re doing all the right things. The Poinsettia Leaves Are Curling & Turning Yellow Light. Ive had a happy Poinsettia since last Christmas. This hopefully will give the humidity you say the plant should have at this time. Good luck! The plant has grown over the summer on the porch and I am ready to start the process again. The stones will help elevate the pot so it’s not soaking in the water, and the water in the stones will provide the humid environment around your plants. The leaves are getting very ratty and now when it loses leaves none grow back. Put in dark closet, inside bathroom w no windows etc. I’d try it Jennifer. I’ve threatened everyone that has come near it. Works like a charm. Eventually, the green leaves fall, too. Should I move it to a warmer room and should I cut the limp leaves off or ?? It's easy to care for, and painless to dispose of after the parties are over. Place your poinsettia where it can get at least 6 hours of sunlight a day. 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