Hibiscus Watermelon Ruffles
Hibiscus 'Watermelon Ruffles' photo courtesy of Walters Gardens
Rose Mallow

Watermelon Ruffles Hardy Hibiscus produces large, bright watermelon-pink flowers with gently ruffled petals and a darker central eye. The bold blooms are displayed above a mound of deep green foliage, creating a vibrant tropical effect in the garden. Its ruffled petals and strong colour make it a striking feature in summer borders.

  • Height: 1.2-1.5 m (4-5 ft)
  • Spread: 1-1.2 m (3-4 ft)
  • Cold Hardiness: Zone 4
  • Sun or Shade: minimum 5 hours of direct sun
  • Bloom Time: mid summer to early fall
  • Leaf Colour: dark green
  • Bloom Colour: watermelon pink
  • Critter Resistance: deer resistant
  • Nature Attraction: bees, butterflies and hummingbirds

Growing and Maintenance Tips

Hardy hibiscus grows best in full sun and rich, consistently moist soil. It emerges late in spring and thrives in warm conditions. Regular watering is essential for strong growth and flowering. Cut plants back in  early spring. This heat-loving perennial performs best in sunny, sheltered garden sites.

Specials

New for 2026
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