How to Grow Hibiscus

Updated June 2026

A warm-season flower for the home garden across the warmer US.

What it looks like as it grows

Hibiscus are a rewarding warm-season crop for backyard growers.

When to plant

Plant Hibiscus in spring once the soil has warmed and all frost has passed. In the warmest regions a second crop is possible in late summer. See your region on the hibiscus page for exact timing.

Varieties

• Roselle, Edible tangy calyces for tea (Baker Creek)
• Tropical Hibiscus, Showy ornamental blooms (garden centers)

How to grow it

• Sun & soil: full sun, rich well-drained soil with even moisture.
• Spacing: about 4.9 ft between plants.
• Sowing: sow about 0.5 in deep.
• Water: roughly 1.6 gal per plant every 3 days in hot weather.

Pests & problems

Watch for Aphids, Mealybug and Hibiscus beetle. In humid regions, Leaf spot and Dieback can appear, so space for airflow and water at the roots in the morning.

Harvest

Hibiscus are usually ready to harvest in about 4 months. Pick regularly to keep plants productive.

When to plant in your region

Pick your region to see exactly when to plant hibiscus where you garden.

See also: Hibiscus in the plant library →

Related guides