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Perennial

Scarlet Rosemallow

Hibiscus coccineus

Varieties We Bring In

StandardHibiscus coccineus
Sizes & Pricing
1 galFrom$7.95
3 galFrom$19.95

Last received Jul 19, 2026.

We bring this in seasonally, so what is on the lot changes week to week. A received date shows when it last came in, not that it is here today.

Call (904) 471-0440 to confirm this plant and size before you make the trip.

LightFull Sun, Part Sun
WaterHigh
Mature size4-8 feet × 3-4 feet

About Scarlet Rosemallow

Scarlet Rosemallow (Hibiscus coccineus) is a native southeastern US perennial wildflower with deeply cut, palmate leaves that resemble those of cannabis and spectacular, large, five-petaled scarlet flowers up to 6 inches across. Native to freshwater wetlands and marshes from Georgia to Florida, it is one of the showiest native hibiscus species, blooming from early summer through fall. Its bold tropical appearance and affinity for wet soils make it ideal for pond margins, rain gardens, and wet borders. Starting at $7.95.

Plant details

Bloom Season
Summer, Fall
Flower Color
Red
Growth Rate
Fast
Foliage
Deciduous
Soil
Sandy, Loam, Clay, Acidic, Wet

Best planting months

Recommended forZone 9b · St. Augustine, FL
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This monthGood windowOther months

Seasonal care

New foliage emerges. Good planting window.

Care essentials

Light

Plant scarlet rosemallow in full sun to partial shade. In NE Florida, full sun maximizes bloom production; partial sun is acceptable when plants are sited in consistently moist to wet soil.

Water

Thrives in consistently moist to wet soils and is ideal for pond edges, rain gardens, and wet borders in NE Florida. Tolerates some drying between waterings in landscape beds but peaks in performance with high moisture. Cut stems to the ground after frost; new growth emerges in mid-to-late spring.

Soil & Fertilizer

Grows in a wide range of soils from sandy to clay as long as moisture is adequate. A light balanced fertilizer application in spring is sufficient. This native deciduous perennial dies back in winter and re-emerges reliably in NE Florida's zone 9b springs.

Similar needs

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Common questions

Is Scarlet Rosemallow a good plant for St. Augustine?

Scarlet Rosemallow is a perennial for Zone 9b coastal Florida gardens, reaching 4-8 feet × 3-4 feet.

Care information verified from

Last reviewed March 2026. Our care guidance comes from trusted horticulture sources and decades of helping St. Augustine gardeners. Conditions here can vary dramatically from one area to the next, so come ask us and we'll tailor it to your yard.