National Poinsettia Day falls on December 12, marking the anniversary of the death of Joel Roberts Poinsett, the American diplomat who introduced the plant to the United States from Mexico in the 1820s. The date is a fitting moment to appreciate the flower that, more than any other, has come to signal the holidays. Behind the seasonal ubiquity is a genuinely interesting plant worth a second look.
The plant behind the holiday
The poinsettia is native to Mexico and Central America, where it grows not as a tabletop pot but as a leggy shrub that can reach several feet tall. What most people take for flowers are actually bracts, modified leaves that blush red, or pink, or white, as the days shorten. The true flowers are the small yellow buds clustered at the center. In its native range it can even be pollinated by hummingbirds and insects drawn to those tiny central blooms. It is a clever bit of botany dressed up as a decoration.
Keep yours alive past New Year’s
Poinsettias have a reputation for dying fast, but most are simply mistreated. They want bright, indirect light and a spot away from cold drafts and hot radiators alike. Water only when the soil surface feels dry, then let it drain fully, since sitting in a soggy foil-wrapped pot is what usually does them in. Remove or poke holes in that decorative wrapper so the roots are not standing in water.
The persistent myth, cleared up
You may have heard poinsettias are deadly poisonous. They are not. The sap can irritate skin and an eaten leaf may cause mild stomach upset in a curious pet or child, but the plant’s dangerous reputation is wildly overblown. Keep it out of reach of nibbling pets to be safe, but there is no need to banish it from a home with kids or animals.
A plant, not a disposable
With a little care, a poinsettia can long outlast the season. Keep it going as a green houseplant through winter and spring, and the truly dedicated can coax it to color again next year with a strict autumn schedule of long, uninterrupted darkness each night. Grouping it with other houseplants also lifts the humidity it quietly craves. Even if you treat it as a seasonal guest, choosing a healthy plant and tending it well means one bright thing thriving through the darkest, shortest days of the year.
How to celebrate
- 1Give yours the right light
Poinsettias want bright, indirect light away from cold drafts and hot radiators. A spot near a sunny window, but not touching the cold glass, keeps the bracts vivid for weeks.
- 2Water it correctly
Overwatering is the usual killer. Water only when the soil surface feels dry, then let it drain fully. Poke holes in or remove the decorative foil so roots never sit in standing water.
- 3Relax about the poison myth
Poinsettias are not deadly. The sap can irritate skin and a nibbled leaf may cause mild stomach upset, but the dangerous reputation is wildly overblown. Just keep it out of reach of curious pets.
- 4Learn the plant's story
Those red 'petals' are actually bracts, modified leaves that color up as days shorten. The true flowers are the small yellow buds at the center. In its native Mexico it grows as a tall shrub.
- 5Keep it past the season
With decent care a poinsettia can live on as a green houseplant well into spring. Group it with other plants to raise humidity, and treat it as a keeper rather than a disposable decoration.