Outdoor

Hibiscus syriacus 'Amplissimus' (Double Red Althea)

The Hibiscus syriacus 'Amplissimus' is a deciduous shrub with beautiful double red flowers. It is commonly known as the Double Red Althea. This cultivar has a bushy growth habit with dense foliage and can reach a height of 8-12 feet and a width of 6-10 feet. The plant blooms from summer to fall, attracting butterflies and hummingbirds with its vibrant flowers.

Flowering Deciduous

19 Nurseries grow this plant.

8-12 feet High and 6-10 feet Spread

Nurseries that grow this plant

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