It also looks fantastic in cut flower arrangements.

This plant is toxicto humans and pets.

These plants have a sensitive root area that can sometimes mean they’re tricky to establish.

Gas plant with white and pink flowers on stem closeup

The Spruce / Evgeniya Vlasova

Because of this,transplanting should be avoidedwhere possible.

However, once mature, they’re easy to maintain.

Light

Gas plants do best when in a sunny position.

Gas plant with leaves and pink flowers in sunlight

The Spruce / Evgeniya Vlasova

However, they can still survive in poor soil conditions.

Water

Gas plants have a long taproot, and this means they’re relativelydrought-tolerant.

Temperature and Humidity

Warm days and cool night temperatures are best for gas plants.

Gas plant with pink flowers and buds closeup

The Spruce / Evgeniya Vlasova

Fertilizer

Gas plants don’t need nutrient-rich soil to survive.

For young plants or those in highly infertile soils, however, usingorganic fertilizerin the spring can be beneficial.

For this reason, sowing from seed is preferable to division.

lower stem of gas plant with pink and white flowers and buds in leaves

The Spruce / Evgeniya Vlasova

Some growers choose to sow them in the fall (if temperatures are mild enough).

That way the seeds can stratify in the ground over the frosty winter period.

Common Pests and Plant Disease

Gas plant has no significant pest problems or plant disease issues.

Seed pods that form after the blooming period is over offer ornamental interest.

The lemon-scented oil theplant pods contain is flammable.

On particularly hot days, the oil can begin to steam, and the scent can fill the garden.

To encourage blooming, ensure your plant gets a minimum of six hours of sunlight.

Deadheading is not required.

These plants can live up to 50 years.

Gas plants need full sun and well-drained soil.

Do not plant in a shady area.

No, as gas plants need full sun to thrive, they cannot be grown indoors.

Potentially Harmful Perennials OH 63.

University of Vermont Extension System Department of Plant and Soil Science.