Gardening Guide

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Blue Angel™ Althea

Hibiscus syriacus ‘Greba’
Compact deciduous shrub with large, single blue flowers. Blooms are visible all summer long. Tolerates a wide range of soil conditions and is heat and drought tolerant.

4-6' tall x 4-6' wide

Full sun

Shrubs

Zone 5 / Hardy to -10ºF