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Coelestis Althea Treeform

Hibiscus syriacus 'Coelestis'

This item is currently Out of Stock in all sizes/configurations.
This item is currently Out of Stock in all sizes/configurations.

Huge, violet-blue, tropical-looking flowers cover this large vase-shaped shrub starting in mid-summer and continuing on through fall. The flowers themselves are very showy, with deep, heathery blue petals held in an open style.

  • 6-10' tall x 6-8' wide
  • Full sun
  • Zone 5 / Hardy to -10ºF