Guide to Growing Firestick Plant in a Pot

If you’re looking for an easy-to-grow plant that adds a pop of color to your indoor space, the firestick plant is a great choice. This succulent, also known as Euphorbia tirucalli or pencil cactus, is native to Africa and India and is named for its bright red stems that resemble burning embers. Here’s what you need to know to successfully grow a firestick plant in a pot.

Choosing the Right Pot

Firestick plants thrive in well-draining soil and don’t like to sit in water, so it’s important to choose a pot with drainage holes at the bottom. The pot should be slightly larger than the plant’s root ball, but not so large that the soil stays wet for too long. A good rule of thumb is to choose a pot that’s about one inch wider than the plant’s current container.

Soil and Fertilizer

Firestick plants prefer sandy or gravelly soil that drains well. You can use a cactus mix or make your own by mixing equal parts of sand, perlite, and potting soil. Fertilize your firestick plant once a month during the growing season (spring and summer) with a balanced fertilizer diluted to half strength.

Watering

Water your firestick plant deeply but infrequently. Allow the soil to dry out completely between waterings, but don’t let it stay dry for too long. During the winter months, reduce watering to once every two weeks or even less often, as the plant goes dormant.

Light and Temperature

Firestick plants need bright light to maintain their vibrant red color. They can tolerate direct sunlight for a few hours each day, but they prefer bright indirect light. If you notice the stems becoming paler or greener, it’s a sign that the plant needs more light.

Firestick plants are also sensitive to temperature changes. They prefer temperatures between 60 and 85 degrees Fahrenheit and don’t like to be in drafty or cold areas. If you live in a colder climate, it’s best to keep your firestick plant indoors year-round.

Pruning and Propagation

Firestick plants can grow up to 10 feet tall, but you can keep them at a manageable size by pruning them regularly. Use sharp, clean shears to cut back the stems to the desired length, and wear gloves to protect your skin from the plant’s milky sap, which can cause skin irritation.

You can also propagate firestick plants by taking stem cuttings. Allow the cuttings to dry out for a few days before planting them in well-draining soil. Keep the soil moist but not wet, and place the pot in bright indirect light until the cuttings take root.

FAQ

Is the firestick plant toxic?

Yes, all parts of the firestick plant are toxic if ingested. Keep it away from pets and children, and wear gloves when handling the plant.

Why is my firestick plant turning green?

If your firestick plant is turning green, it’s a sign that it’s not getting enough light. Move it to a brighter location and the red color should return.

Can I keep my firestick plant outside?

Firestick plants are sensitive to temperature changes and don’t like cold weather, so they’re best kept indoors year-round.

How often should I fertilize my firestick plant?

Fertilize your firestick plant once a month during the growing season (spring and summer) with a balanced fertilizer diluted to half strength.

How do I prune my firestick plant?

Use sharp, clean shears to cut back the stems to the desired length, and wear gloves to protect your skin from the plant’s milky sap, which can cause skin irritation.