Scarlet Rosemallow

Hibiscus coccineus

Scarlet Rosemallow

Hibiscus coccineus, commonly known as the Scarlet Rosemallow or Texas Star, is a striking plant characterized by its large, bright red, star-shaped flowers and distinct, palmate leaves. It is native to swampy areas in the southeastern United States, making it well-suited for wet soil conditions.

Table of Contents

  • Growing Needs
  • Companion Plants
  • Pest Management

Family:

Malvaceae

Size:

Can grow up to 3-6 ft tall

Host to:

N/A

Zones:

USDA Hardiness Zones 6-9

Lifespan:

Perennial

Non-Toxic

Growing Needs

Water

High; prefers consistently wet soil

Sun

Full sun to partial shade

Fertilizer

Feed with a high-potassium fertilizer during the growing season to encourage blooming

Soil

Prefers moist, well-drained soil, can tolerate temporary flooding

Where to Plant Scarlet Rosemallow in Florida

Ideal for wet garden spots, rain gardens, or along pond edges where it can receive ample water. Also makes a dramatic statement in large flower beds or as a background plant.

Planting and Caring for Scarlet Rosemallow

The Scarlet Rosemallow is a vibrant and eye-catching plant ideal for adding color and height to wet areas of the garden. It thrives in full sun to partial shade and requires regular watering to maintain its lush appearance.

Companion Plants

Pickerelweed (Pontederia cordata), Iris (Iris spp.), Cardinal Flower (Lobelia cardinalis) These plants complement the moist soil needs and visual impact of the Scarlet Rosemallow, creating a harmonious wetland garden setting.

Scarlet Rosemallow
Scarlet Rosemallow

Considerations Before Planting

Consider the Scarlet Rosemallow’s need for space and consistent moisture when planning your garden. Its height can also influence garden design, potentially overshadowing smaller plants.

Pest and Disease Management

This plant is largely resistant to pests, though it can be targeted by Japanese beetles. Employ organic pest control methods such as insecticidal soap or neem oil to protect its health.