Border Builder

Scarlet Rose Mallow

Hibiscus coccineus

Illustration of Scarlet Rose Mallow

Scarlet Rose Mallow is a perennial for focal point, suited to full sun and loam or moist ground, flowering Jul, Aug, Sep.

TypePerennial
Mature height180 cm
Spread90 cm
Aspectfull sun
FoliageDeciduous
HardinessUSDA 6a-9b
Pollinator-friendlyYes
Pet-safeYes

Where to use it in a border

At around 180 cm, it sits best toward the back of a border, or on its own as a focal point with room around it. Give it about 90 cm of room to spread. It is hardy across USDA zones 6a to 9b, so check it suits your area before planting.

It appears in our lists of full sun, wet soil, pollinator-friendly plants, pet-safe plants.

Border Builder uses Scarlet Rose Mallow's height, spread, soil, bloom months and companions to place it in a full border plan for your own conditions, on iPhone and iPad.

Download on the App Store

Flowering through the year

JFMAMJJASOND

Worth knowing

Good companions

Plants that share its conditions and style, chosen to complement its place in the border:

Garden styles

Meadow Native Wildlife garden

Sources

Bloom timing and hardiness drawn from: