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A picture of a Halberd-Leaf Rosemallow

Halberd-Leaf Rosemallow

Hibiscus laevis

Also known as

Sweatingweed, Scarlet Rose-Mallow, Smooth Rose-Mallow, Military Hibiscus

Full Sun
Easy care
Moderate watering
Frost Hardy

H4

RHS hardiness

-10°C

Minimum temperature

Expected size

Height
Spread

2m

Max

75cm

1m

Min

50cm

5 years to reach maturity

Flowering

  • spring
  • summer
  • autumn
  • winter

This plant has no fragrance

Halberd-Leaf Rosemallow Overview

With showy creamy white/pink petals and maroon throats, these flowers can get to 15cm across but only last a day. A herbaceous perennials from N. America it's blooming period is from mid summer to early Autumn.

Common problems with Halberd-Leaf Rosemallow

Generally pest & disease free.

    How to harvest Halberd-Leaf Rosemallow

    Generally not harvested.

    How to propagate Halberd-Leaf Rosemallow

    Seed

    Special features of Halberd-Leaf Rosemallow

    Attractive flowers