Buzz
Once the holiday season ends, many people discard their poinsettias without realizing these plants still have plenty of life left. With a bit of time and care, you can revive your poinsettia, and it will flourish beautifully the following year. Start by trimming away dead leaves to make room for new growth. Ensure the plant gets adequate water and indirect sunlight. If you live in a suitable climate, consider planting it outdoors at the right time. Your poinsettia will thrive and bloom vibrantly when winter returns.
Steps
Reviving a Poinsettia After Winter
Place the plant in a spot where it receives at least 6 hours of sunlight daily. Once you decide to save your poinsettia, move it to a well-lit area indoors. Ideal locations include spots with indirect sunlight, such as east or west-facing windowsills, or open living spaces.
- Poinsettias are light-loving plants. They require ample indirect sunlight to thrive.
Water the plant thoroughly every few days. The amount of water needed depends on the plant's requirements, pot size, and surrounding temperature, but a general rule is to keep the soil moist. Water regularly as needed, ensuring the soil dries out between watering sessions.
- Most medium-sized plants will need about 180 ml of water every 1-2 days.
- Avoid overwatering your poinsettia. Waterlogged soil can lead to root rot and other diseases that may kill the plant.
- Ensure the pot has drainage holes at the bottom. If it doesn’t, repot the plant or drill holes in the container.
Trim dead foliage. Inspect your poinsettia for wilted or discolored leaves and remove them by hand. Also, clear any fallen leaves from the pot. Healthy-looking leaves should be left intact.
- After pruning, the poinsettia may look bare. This is normal. Vibrant foliage will return when the plant awakens in spring after its dormant period.
Prune rotting branches. Look for old branches that appear diseased or discolored. Use pruning shears to cut these branches at least 1.3 cm below the damaged area. You may need to remove all existing branches, leaving only new shoots at the base.
- Pruning also stimulates healthy growth and encourages new shoots.
- Compost the trimmed branches to create organic material for fertilizing the poinsettia when it regrows. However, discard diseased branches in the trash instead of composting them.
Encourage new growth in spring and summer
Maintain a stable temperature between 18-24°C. The ideal temperature range for poinsettias is also comfortable for humans. Fortunately, this means the plant will thrive in any room of your home.
- Keep the plant away from frequently opened windows and doors. Poinsettias cannot tolerate drafts.
- Avoid placing the plant near fireplaces, heaters, or vents.
- Prevent sudden thermostat adjustments when outdoor temperatures fluctuate.
Fertilize the plant once a month throughout spring. Fertilizer is essential to replenish vital nutrients in the soil. Balanced, water-soluble fertilizers designed for indoor plants are the safest choice for delicate species like poinsettias. Always follow the dosage instructions on the product label.
- You can also use organic fertilizers like garden compost or worm castings.
- The best time to fertilize is right after watering, while the soil is still moist. Fertilizing dry soil can damage the poinsettia's roots.
- Fertilize your poinsettia monthly during its peak growth phase.
Move the plant outdoors to a spot with indirect sunlight. Leave the plant outside for a few hours on warm afternoons. Place it in a spot with dappled shade to prevent overheating. A garden area with shade cloth or flower beds under tree canopies makes an excellent outdoor home for poinsettias.
- Gradually acclimate the plant to outdoor conditions. Start by placing it outside for a few hours in the early morning, then increase the time by 1-2 hours daily until it can withstand full afternoons.
- Find a garden location with ample morning sun and more shade in the afternoon.
- You may need to water the plant more frequently when it’s exposed to outdoor heat. Drooping, yellowing, or curling leaves may indicate the plant has been outside too long.
Trim the branches to about 15-20 cm in spring or summer. As the weather warms, consider cutting back about one-third (or even half) of the poinsettia's size. Selective pruning is necessary to stimulate new growth, resulting in a bushier plant. By shortening the branches, you redirect the plant's energy toward blooming and producing new foliage.
- If you prefer to delay major pruning, wait until mid-summer when the poinsettia reaches its maximum size.
Encourage your poinsettia to rebloom
Cover the plant overnight during fall to stimulate flowering. To produce vibrant bracts after dormancy, poinsettias require 12-14 hours of absolute darkness each night from September to October. Use a black cloth bag or cardboard box to cover the plant every evening at sunset and remove it the next morning when the plant needs sunlight.
- Consider placing the plant in a closet or basement after covering it. Even a small amount of ambient light can prevent timely flowering.
- Poinsettias are photoperiodic plants, meaning their foliage growth is determined by the number of dark hours they receive daily.
Repot the poinsettia into a larger container. Eventually, your revived poinsettia may outgrow its original pot. When the plant stops producing new shoots, transfer it to a new pot to give the roots more room to spread. Be careful not to damage the delicate roots when removing the plant from its old pot.
- You can use any balanced potting mix for the new container.
- Continue watering and fertilizing the plant as usual after repotting.
Use pesticides to deter pests. Common pests like aphids and whiteflies often infest poinsettias and feed on their leaves. The best way to minimize damage is to periodically apply mild organic pesticides, such as neem oil or insecticidal soap. For minor infestations, you can remove pests by hand.
- Remember that organic pesticides are gentler and may require more frequent application than chemical alternatives.
- If you prefer not to use pesticides, try making a homemade solution by mixing natural liquid soap with warm water in a spray bottle and applying it whenever pests appear.
Bring the plant indoors as temperatures drop. By mid-fall, the weather may no longer be suitable for keeping poinsettias outdoors all day. Find a warm spot indoors where the plant can enjoy 6-8 hours of indirect sunlight daily. If the plant has survived this long, it will likely thrive for another season without issues.
- If you live in a particularly warm climate, you can leave the poinsettia outdoors throughout fall and winter. Outdoor temperatures should remain above 10°C. Protect the plant from frost and prolonged freezing conditions.
Tips
- With proper care, poinsettias can live for many years.
- Protect poinsettias from strong winds and heavy rain, regardless of the season.
- Instead of discarding pruned branches, you can place them in a vase with clean water as a decorative arrangement.
- Poinsettias are often used as Christmas decorations.
- Poinsettias dislike drafts; place them in a sheltered location.
Warnings
- Always wear gloves when pruning poinsettias. The sap can cause skin irritation upon contact.
What You'll Need
- Pruning shears
- Water-soluble indoor plant fertilizer
- Organic fertilizer (optional)
- Wide plant pot
- Pre-mixed potting soil
- Bag or box for covering the plant at night
- Mild organic pesticide
- Natural liquid soap, water, and spray bottle (optional)
