Poinsettias can be kept long after Christmas, but they may or may not flower again. At Catoctin Mountain Growers in Maryland, Head Grower Julie Iferd uses “morning DIP” with poinsettias, although “it only works when outside temperatures cooperate. To water poinsettias correctly, poke you finger into the soil down to about an inch, if the soil feels dry, then water it thoroughly. Sprinkle some plant fertilizer on its soil every 2 weeks to give it a nutrients boost. The ideal temperature for poinsettias is around 65 to 72 degrees, but they can tolerate as low as 60 degrees. Temperature: Indoor temperatures of 65-70 degrees F is ideal. In colder climates, Poinsettias are grown as indoor plants. Poinsettias benefit from plenty of direct daytime light to keep them from getting leggy. It can be tricky to find that balance but do your best. They’re demanding plants. A southern window is ideal. The ideal temperature for poinsettias is between 65F-75F. The ideal daytime temperatures for poinsettias range from 60 to 70°F (16-21°C), without keeping the plant too warm or too cold. If you turn your heat back at night to around 60 degrees F, then your Poinsettias will be happier and last longer. Poinsettias can tolerate very warm temperatures. Many people plant poinsettias where there is a night/street light which lights the plant after sun down. 3. Cooler temperatures will hold back stem elongation, so if the poinsettias are shorter than expected prior to growing cool, they will not finish at the correct height. If a sunny window isn’t available, choose as bright a spot as possible. After bringing them home, keep them in a sunny room. Temperature. A poinsettia will hold its color longer with an average temperature of 65-68° F versus 70-75° F. Avoid cold drafts and direct heat Their stems do excrete a milky substance that may be irritating to some people’s skin if it comes in contact with it. A south or west facing windowsill, providing bright, filtered sunlight will be ideal for a poinsettia. Water until it drains out the bottom, but … Poinsettias prefer a room temperature between 60 and 68 F during the day and 10 degrees cooler at night. How to Grow Poinsettias in a Greenhouse. What Temperature Do Poinsettia Plants Need? TEMPERATURE: The ideal temperature for poinsettias is 65° F. They can tolerate the temperature down to 57° F. Colder temperatures can cause decline. Protect the plant from extreme drafts – both hot or cold. Given their seasonality and that famous glossy red and green color combo, poinsettias are ideal for any Christmas floral arrangement. A holiday gift of a poinsettia (Euphorbia pulcherrima) is almost a certainty. Place the poinsettia near a bright, south-facing window. Make sure you let the soil dry before watering it again, since poinsettias don’t need as much water during colder weather. Poinsettia plants are ideally suited to the indoor temperatures of most homes of between 60-70 °F (16-21 °C). Poinsettias love indirect sunlight and mild temperatures. Poinsettias are sub-tropical plants and therefore wither if the night temperature falls below 10 degrees C (50 degrees F). The ideal temperature for poinsettias is 60-70 degrees. Water whenever the surface feels dry to the touch. Poinsettias will suffer damage if they are exposed to temperatures below 50 degrees F. Freezing temperatures will kill poinsettias. Place near sunlight. Poinsettias are tropical plants, so take care not to place it against the glass where it can suffer damage from the cold. Ideal temperatures for poinsettias don't reach above {{safesubst:#invoke:convert|convert}} during daytime hours or dip below 65 degrees at night. Because of this, poinsettias likes sunlight, so keeping them within 4 feet of a window is a good idea. The ideal temperature to keep these plants healthy and colors more vibrant is 65°F. Keep your poinsettias away from direct draft from heaters or air conditioners, they absolutely hate these drafts! Poinsettias are very sensitive to cold temperatures and therefore are best if kept indoors. A night temperature of 60-62 degrees F is ideal for optimum growth, but temperatures as low as 55 degrees F will not harm your plant. If you are lucky, they will last until Valentines Day. Avoid direct light, a nice bright, defused light is perfect. Use a vapor barrier. This will mean you will have had to bring them indoors in the fall, and the darkness should be imposed … It got pretty big- it easily quadrupled in size- they grow fast when treated properly, but blooming is a whole separate issue. Seal the cut end by dipping in boiling water or holding over a flame for fifteen seconds. How to Properly Water Poinsettias. Top Growth: Before poinsettias are grown cool, it best to build the plant architecture. Keep poinsettias away from direct draft from heaters or air conditioners, they absolutely hate these drafts! Temperature Maintain a daytime temperature between 65 and 75 degrees Fahrenheit and nighttime temperature between 60 and 65 degrees Fahrenheit to extend the blooming time. Overwatering is the leading cause of house plant death. They do not like drafts. If you cut your poinsettia for a flower arrangement leave at least four inches of stem. I kept one going for about a year, treating it like a regular houseplant. Poinsettia care begins with proper light, water, and temperature conditions. Avoidance of bruising of leaves by adequate spacingbetween plants and plant containers inside and out;2. Cold damage occurs when poinsettias are exposed to temperatures of 45 degrees Fahrenheit (7.22 degrees Celsius) or below. Most people throw out their poinsettias after every holiday season. What is the ideal temperature for poinsettias? Monitor how much you are watering your poinsettia. The plant should be moist rather than soggy. Ideal temperature range is 60 - 70 degrees. Avoid placing the poinsettia in drafty areas, such as near doors or under a window. The ideal temperature for poinsettias is 60-70 degrees. This delays flowering and reduces color, and so should be avoided. Here are the four key things to consider when deciding where to feature your plant: Poinsettias enjoy room temperatures of between 16°C and 22°C. Thanks for A2A. Without a day-night fluctuation of 10-15 degrees Fahrenheit, the plants will grow plenty of healthy foliage but may stubbornly refuse to flower. Temperatures higher than the ideal range … Do not fertilize while the plant is blooming. (3) A bit of temperature fluctuation is best. 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