Too much will cause the lower leaves to yellow then drop. Many people wonder what makes poinsettias turn red. If the area you are keeping your poinsettia in tends to be dry, you may find yourself watering it daily. Leaves will curl and drop when plants are allowed to get too dry. Poinsettias only need water when the soil feels dry. The care and keeping of poinsettias. Poinsettias not so poisonous: Tips on keeping your plant healthy all year. During November and December, poinsettias require 6-8 hours of bright sunlight daily, with night temperatures between 60-70 degrees F. Continue a normal watering and fertilizer program. Swings in temperature are also problematic. At the garden center I work at, for over 10 years, we had to unbox and unsleeve our Poinsettias ASAP, Immediately. This encourages rot problems, and the plants decline. Keep your poinsettia away from radiators, as well as cold windows and draughts. Updated Apr 01, 2019 ... One of the most common causes of plant decline or death is too much water. The potting soil should be kept slightly moist, but never soggy or dripping wet. What Makes Poinsettias Turn Red? In the open, this gas diffuses rapidly and causes no harm. Keeping the soil wet, by having the pot sit in a saucer, for example, can cause droopiness and a … Since those are the temperatures that we humans prefer indoors, too, it shouldn't be too difficult to accommodate the poinsettias. Allow the soil to dry between waterings. Make sure to protect them from dramatic temperature drops as this will cause … The correct amount of water is very important, poinsettias will not tolerate moisture extremes. And an unhappy poinsettia will start to lose its leaves. Poinsettias fit right in to the schedule. Poinsettias give off a toxic gas called ethylene. Over-fertilization will cause the leaves to drop. Poinsettias thrive in moist soil – but not too moist. Keeping growing medium warm also aids in faster dry down of the growing medium and the reduction of Pythium. Add 1/4 teaspoon of bleach and a spoonful of sugar per two cups of water. If your freezer is defrosting instead of keeping your food cold, the first thing to check is the door. Water your poinsettia only when the top layer of soil feels dry to the touch. Anything lower than 55 degrees and you will start to see damage in the leaves, as you will with too-high temperatures. While it may not cause much risk to your baby’s health, it's a mess you really don't want to have to deal with. Be aware that temperatures below 50 degrees will chill the plant and cause severe damage, while exposure to frost will kill it. Given their seasonality and that famous glossy red and green color combo, poinsettias are ideal for any Christmas floral arrangement. ... which may cause premature leaf drop. Problem #2: It has been kept wrapped too long. If cuttings are kept too wet, Rhizoctonia will show up quickly. How to Revive a Dying Poinsettia. Definitely, if the plant is exposed to cold for a period, such as 5 minutes, can cause damage to the plant as well. Too much water will cause the lower leaves to droop, turn yellow and fall off the plant. This often happens because people don’t take off the foil or take them out of the decorative pots when watering. If placed in such locations, they cause premature flower, bract, and leaf drop. It is actually the plant’s leaves that provide its color through a process called photoperiodism. Water correctly. Poinsettias like moist but not soggy soil, so you should water your poinsettia when the surface of the soil feels dry to the touch. Keep plant away from hot or cold drafts. Doing this will only trap water vapor inside your garage. Proper installation of a wall vapor barrier, or using insulation products with a built-in vapor barrier, will reduce garage condensation.A vapor barrier can also be used to cover the floor, but avoid using it on garage ceilings. Poinsettia Plant Care Yuck! While the sugar gives the stems energy they are no longer getting from roots. Trim + Re-pot. Solution: The ideal temperature for a poinsettia is between 60 and 75˚C (15 and 24˚C). But if you keep your plant inside a closed plant sleeve for a few days, the concentration increases and leaves and bracts will begin to fall. Environment. The hydration that provides the initial mix and chemical bond of the concrete’s ingredients is the first step, but in order for the slab to be properly prepared for its final finish or flooring, it must be dry according to the finished floor specs also. Water the poinsettia when necessary. However never water your poinsettia if the soil feels wet. Poinsettias prefer room-temperature water, and smaller pots need watering more often than big ones because they dry out faster. All too often, people throw their poinsettias away once the holiday season is over, not realizing that the plant still has plenty of life in it. The soil becomes waterlogged which means the roots will start to rot. Keep the plant in a cool, draft-free area and provide plenty of water. The bleach helps slow down bacteria that can cause the stems to rot. Poinsettias love indirect sunlight and mild temperatures. This process, in response to certain amounts of light or lack thereof, turns the leaves from green to red (or pink, white, and other shade variations). Keeping plants too wet (watering too frequently) often results in the yellowing and loss of the poinsettia’s lower leaves.