Live to Plant

How to Grow Firecracker Plant Outdoors

Updated: July 14, 2022

Firecracker plant, also known as Cuphea ignea, is a popular ornamental plant that produces vibrant red and orange tubular flowers. It’s a perfect choice for adding color to your garden, balcony, or patio. Firecracker plant is native to Mexico and prefers warm weather, making it an ideal plant for outdoor growth. In this article, we’ll guide you on how to grow firecracker plant outdoors.

Choosing the Right Location

Firecracker plant requires full sun to partial shade to thrive. Therefore, it’s essential to choose a location that receives at least six hours of sunlight daily. The plant can grow in various types of soil, but it’s essential to ensure the soil is well-draining. If you’re planting in a container, make sure it has drainage holes.

Planting Firecracker Plant

The best time to plant firecracker plants outdoors is during late spring or early summer when the soil temperature is warm enough for the plant to thrive. If you’re planting in a container, fill the pot with well-draining soil mixed with compost. Ensure the pot has drainage holes and add gravel or small stones at the bottom to improve drainage.

If you’re planting directly in the garden, loosen the soil to a depth of 12 inches and mix in compost to improve soil fertility and drainage. Make a hole twice as wide as the root ball and deep enough so that when you place the plant in it, the top of the root ball is level with the soil surface.

After planting, water the plant thoroughly and add a layer of mulch around it to retain moisture.

Watering and Fertilizing

Firecracker plants require regular watering to keep the soil consistently moist but not waterlogged. Watering once or twice a week should be sufficient, but this may vary depending on your climate and soil type. During hot weather, you may need to water more frequently to prevent the plant from drying out.

Fertilize your firecracker plant once every two weeks during the growing season using a balanced fertilizer. Avoid over-fertilizing as this can lead to excessive foliage growth and fewer flowers.

Pruning and Deadheading

Firecracker plants tend to grow leggy over time, so it’s important to prune them regularly to encourage bushier growth. Prune back any dead or damaged branches as soon as you notice them. You can also pinch back the tips of the branches to encourage branching and a fuller plant.

Deadheading is essential to promote continuous blooming. As soon as the flowers start to fade, pinch them off with your fingers or use a pair of pruning shears.

Common Pests and Diseases

Firecracker plants are relatively pest-free, but they can be susceptible to spider mites, aphids, and whiteflies. If you notice any signs of infestation, wash the plant with a strong stream of water or use insecticidal soap or neem oil.

The plant is also susceptible to fungal diseases such as powdery mildew and root rot. To prevent fungal diseases, avoid over-watering and make sure the soil has good drainage.

Frequently Asked Questions (FAQ)

How tall does firecracker plant grow?

Firecracker plants can grow up to 18-36 inches tall and 12-24 inches wide.

Can firecracker plant grow in shade?

Firecracker plants prefer full sun to partial shade. However, they may not bloom well in deep shade.

How often should I fertilize my firecracker plant?

Fertilize your firecracker plant once every two weeks during the growing season using a balanced fertilizer.

Can I grow firecracker plant indoors?

Firecracker plants require full sun to partial shade to thrive, making them unsuitable for indoor growth.

How do I propagate firecracker plant?

Firecracker plants can be propagated by stem cuttings or by dividing the plant in early spring.