(Dec 14, 2020) The much-loved poinsettia comes in a variety of colours, including pink, white Plants that are exposed to the cold will suffer serious consequences after you Temperatures south of 10 degrees Celsius are guaranteed to Do: Growing your poinsettia indoors from Christmas onwards involves some care. Bacterial Canker: Longitudinal water-soaked streaks on stems and spots on … Orchid leaves are more tolerant of less-than-ideal temperatures, whereas the flowers are much more susceptible to damage. Favored by low light and low temperature in late fall, acidic potting mix, and exclusive use of ammonium nitrogen source. Temperature & Lighting Un-wrap poinsettias as soon as you bring them home to allow exposure to fresh air. Hot/cold drafts … Do not over-water during periods of low light and low temperature. Be careful when transporting poinsettias from the shop to your home in the winter, as the cold outdoor temperatures can damage the foliage. Houseplants need to be taken indoors before overnight temperatures dip below 45 degrees Fahrenheit. Poinsettia Care Tips: Poinsettias like to be moist, but not water-logged and it is better that they don’t dry-out or wilt. Water the poinsettia thoroughly when the soil surface feels dry to a light touch. The best indication of a thorough watering is when the water begins to seep through the drain holes at the bottom of the inner pot. Early September is the time to move houseplants back indoors, said the University of Vermont Agricultural Extension Department's website. Be sure to discard any excess water, as poinsettias left sitting in water may suffer from permanent root-rot damage. Handle poinsettias with care and avoid rough handling which can break stems. Poinsettia Flowering. Depending on how cold the temperatures are, it could suffer damage or freeze. Indoor temperatures should be maintained between 68 and 70 degrees … They need a minimum temperature of 13-15°C (55-59°F). Most tropical plants suffer harm from temperatures below 40 degrees. The recommended time frame for this is from 5 p.m. to 8 a.m., when temperatures … This requires them to be in total darkness for 14 to 16 hours a day. Make sure your vehicle is adequately warmed (but not hot) during transport and try to minimize the time the orchid is outdoors … Also, don’t leave a poinsettia in a car while continuing to shop. Temperatures comfortable to humans are most ideal for poinsettias (low seventies during day time, low sixties at night). Getting poinsettias to turn their signature red holiday color is difficult. Note: Be sure to read and follow all label information when using disease control chemicals.. Do not use ammonium nitrogen sources exclusively. Poinsettias need bright, but filtered light, away from strong sun and draughts. The ideal location for a poinsettia is in front of a warm, sunny, draft-free south, east, or west-facing window behind a veil of filtered sunlight. Poinsettias are tropical plants, so take care not to place it against the glass where it can suffer damage from the cold. Remember that effective disease control involves anticipating plant disease, using stringent sanatation methods to exclude pathogen introduction, environmental modification to reduce plant infection by potential pathogens, as … Your poinsettia will be wrapped in a sleeve to protect it from cold and windy weather because exposure to low temperatures even for a few minutes can damage Plant and Grow Poinsettias in Your Garden With the right care, these traditional holiday plants can shed their shiny foil and Wait until the outdoor temperatures at night … I recommend allowing the soil surface to dry before watering. Some stores sell poinsettias in cellophane cones that will protect the plant from wind damage, but if it’s bitterly cold outside, the bracts and leaves could still suffer. During particularly cold weather, double-sleeving adds extra protection. 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