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The Daily Insight

Do white poinsettias turn red

Author

Nathan Sanders

Published Apr 11, 2026

It is actually the plant’s leaves that provide its color through a process called photoperiodism. 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).

Are there real white poinsettias?

Are There White Poinsettias? Yes, there are white poinsettias. In fact, poinsettias come in red, pink, purple, multi-colors and salmon pink. When looking for a white poinsettia, keep in mind that the pink poinsettia is sometimes referred to as being white in color.

How do you get a poinsettia to turn red again?

  1. Help your poinsettia to turn red by placing it in total darkness for 14 hours each day, starting eight weeks before you want to display it.
  2. During the day, the plant needs bright light, but it should be placed in complete darkness every evening.

What time of year do poinsettias turn red?

Starting in late September, place the poinsettia in a spot where it’s in complete darkness for approximately 13 hours each night. The shortened hours of daylight and increased time spent in the dark ready it to bloom and produce red bracts again around mid-November.

How long do poinsettias have to be in the dark to turn red?

Restoring a healthy green Poinsettia plant from last year back to its original red color is no problem if you follow a few simple rules. Poinsettias (Euphorbia pulcherrima) need total darkness, for 14 hours each day, starting about eight weeks before you want to display them.

What are white poinsettias called?

The elegant ‘Glace’ poinsettia features bright white bracts.

What is the most popular color of the poinsettia?

Red is the most popular color. However, poinsettias are also available in burgundy, pink, salmon, white, cream, and gold. There are also bicolored, marbled, and speckled poinsettias. The colorful part of the poinsettia, commonly referred to as the plant’s flowers, are actually modified leaves or bracts.

Do poinsettias come back every year?

Poinsettias can be kept year after year, and they will bloom each year if you give them proper care. When the leaves begin to yellow or when the plant is no longer desired as an ornamental, gradually withhold water. … The bracts (colorful leaves just below the true flowers) will be the last to go.

What is the lifespan of a poinsettia?

“Home gardeners generally keep their poinsettias one or two years. If they’re really dedicated, maybe a little longer. But the life span for interior plants when you live in the North is measured in months, not years.”

Do poinsettias rebloom?

It is not impossible to get a poinsettia to rebloom in your home, but it does require special lighting conditions and constant attention. You will have to subject it to a strict regimen if you want it to rebloom for Christmas. And don’t expect your plant to be as compact or showy as one from a commercial greenhouse.

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When should I put my poinsettia in the dark?

To re-flower your poinsettia, you must keep the plant in complete darkness between 5pm and 8am daily from the end of September until color shows in the bracts (early to mid-December). The temperature should remain between 60 and 70 degrees F.

How do you turn a poinsettia blue?

Poinsettias are not grown from seeds, so there’s no chance that a blue seed would produce a blue leaf. “What we do is take a cutting, 12-14 leaves. We take it dip it into a rooting hormone that we direct stick in these pots,” he said.

Can a poinsettia plant survive outside?

Answer: Both the Christmas cactus and the poinsettia are not hardy outdoors and will freeze if planted outside. They should remain in their pots and not be planted outdoors in the garden if you live where it freezes in the winter. Repotting is a good idea for the poinsettia especially.

Why is my poinsettia not turning red?

In order to get a poinsettia plant to turn red, you need to eliminate its light. … During the day, poinsettia plants require as much bright light as possible in order to absorb enough energy for color production. At night, however, poinsettia plants must not receive any light for at least 12 hours.

Is poinsettia a houseplant?

Yes, you can keep your Christmas poinsettias as houseplants, and you can even get them to bloom again next year.

How long do poinsettias live indoors?

If cared for properly, a potted poinsettia can last for 2 to 3 months in your home.

Do poinsettias need shade or sun?

Light: Place your poinsettias in an area where they’ll receive a minimum of six hours of bright (but not direct) sunlight each day. Temperature: These plants prefer temperatures from 65 to 70 degrees Fahrenheit during the day and from 60 to 65 degrees at night. … Water: Poinsettias like moist, but not wet, soil.

How should poinsettias be cared for?

Six hours of light daily is ideal. Keep the plant from touching cold windows. Keep poinsettias away from warm or cold drafts from radiators, air registers or open doors and windows. Ideally poinsettias require daytime temperatures of 60 to 70°F and night time temperatures around 55°F.

What is the most common pest of poinsettias and how are we going to combat them?

Whiteflies The sweet potato whitefly, Bemisia tabaci, is the primary insect pest of poinsettias, feeding within the vascular system (phloem sieve tubes) and removing plant fluids with their piercing-sucking mouthparts.

Can poinsettias be different colors?

Poinsettias come in many colors You can find poinsettias around the holidays to fit into almost any decorative scheme. They range from creamy white to pink to the traditional bright red. Some varieties have bracts with patterns in red and white, pink and white, or green and white and even bright orange.

What do poinsettias symbolize?

While considered by the ancient Aztecs to be symbols of purity, in today’s language of flowers, red, white or pink poinsettias, the December birth flower, symbolize good cheer and success and are said to bring wishes of mirth and celebration.

Are poinsettias flowers or leaves?

The showy colored parts of poinsettias that most people think of as the flowers are actually colored bracts (modified leaves). Poinsettias have also been called the lobster flower and the flame-leaf flower, due to the red color. Joel Roberts Poinsett introduced the poinsettia plant to the United States from Mexico.

How do you take care of a poinsettia after Christmas?

Place your poinsettias where they will receive at least 6 hours of indirect, but bright, sunlight each day. In mid-April pinch back the stems to 6-8 inches and place the plants in a sunny location. When new growth begins, you may use a liquid fertilizer to ensure the plants get enough minerals, especially calcium.

Should I repot my poinsettia?

As a poinsettia grows over the summer, its roots grow as well, and they can get cramped in a small pot. So, when you bring your poinsettia indoors after its spring and summer sojourn in the flower bed, be sure to transfer it into a larger planter. Repotting keeps the plant from becoming root-bound.

What happens if you touch a poinsettia?

Poinsettia plants are less toxic than once believed. In most cases, poinsettia exposure causes only discomfort, including: A mild, itchy rash. Skin contact with the sap of a poinsettia plant can cause a rash.

How do you get poinsettias to bloom year after year?

  1. Prune your poinsettia plant. …
  2. Fertilize the poinsettia every two weeks. …
  3. Repot the plant in warmer months. …
  4. Transport your plant outdoors. …
  5. Pinch to encourage side branching. …
  6. Place the poinsettia in a warm, dark environment. …
  7. Display your poinsettia plant.

Are pink poinsettias dyed?

They’re not really painted,” says Lee from his New York office. “It’s really a special dye that we’re using on the bracts of poinsettias, the white, cream, light pink and marble (varieties).”

Should poinsettias be kept moist?

Only water the poinsettia when it needs it (when it feels light, or the soil is dry to the touch), poinsettias don’t like to stay wet all the time. … And don’t forget to water and fertilize regularly. They can be easy to forget if they are not in a place you see daily. In 3-5 weeks it should be getting tough.

Are purple poinsettias dyed?

You’re probably aware that the colored parts of a poinsettia are not true leaves – they are modified leaves, called bracts, that serve to attract insects to the tiny yellow flowers at the tip of each branch. Special dyes are sprayed onto the bracts a few days before the poinsettias are shipped to the retailer.

Where do poinsettias grow best?

Plant them in a sunny, well-drained location protected from north winds and frost. The south side of a house or wall is usually a good spot. Make sure the location receives no artificial light at night from flood lights, street lights or porch lights, as this can prevent poinsettias from blooming properly.

Do poinsettias like heat?

Poinsettias do not like drafts or anyplace too warm; high temperatures will shorten plant lives. They prefer daytime temperatures of 60 to 70 degrees and nighttime temperatures of about 55 degrees. If possible move the plant to a cooler room at night.