Plant Encyclopedia
Poinsettia (Euphorbia pulcherrima) plant care guide
intermediateflower

Poinsettia Care Guide

Euphorbia pulcherrima

Also known as: Christmas Star, Christmas Flower

Watering

Summer

Every 8 days

Winter

Every 10 days

Water when the top cm feels dry. These plants like consistency but not soggy roots.

Light

Bright indirect

Near a window but no direct rays hitting the leaves

Humidity

40-60%

Average home humidity is fine.

Pet & Child Safety

Mildly toxic - may cause irritation

Harmful to: cats, dogs

Pot & Soil

Keep in original pot through flowering. Use well-draining mix when repotting.

Pot-size watering

The 8-10 day range is a starting point. A 5cm pot usually dries faster than a 22cm pot; use the dry-down check as the final signal, not the calendar alone.

Balanced root room

This plant does best with a pot just larger than the root ball. Too much spare wet soil can make watering harder to judge.

Soil refresh

Top up or loosen the surface yearly, and plan a fuller soil refresh when the mix compacts, smells sour, drains poorly, or the plant needs repotting.

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Good to Know

The "red flowers" are actually colored leaves. Needs 14+ hours of darkness to rebloom.

Frequently asked

How often should I water Poinsettia?

Every 8 days in summer and every 10 days in winter is the reference range. The 8-10 day range is a starting point. A 5cm pot usually dries faster than a 22cm pot; use the dry-down check as the final signal, not the calendar alone. Water when the top cm feels dry. These plants like consistency but not soggy roots.

What light does Poinsettia need?

Bright indirect. Near a window but no direct rays hitting the leaves.

Is Poinsettia safe for pets and children?

Mildly toxic - may cause irritation if chewed. Keep out of reach of curious pets and small children.

What humidity does Poinsettia prefer?

40-60%. Average home humidity is fine.

What soil and pot does Poinsettia need?

Keep in original pot through flowering. Use well-draining mix when repotting. This plant does best with a pot just larger than the root ball. Too much spare wet soil can make watering harder to judge. Top up or loosen the surface yearly, and plan a fuller soil refresh when the mix compacts, smells sour, drains poorly, or the plant needs repotting.

Is Poinsettia beginner-friendly?

Poinsettia is a flower at intermediate difficulty - manageable with a bit of care attention.

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