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A picture of a Hibiscus 'Oiseau Blue'

Hibiscus 'Oiseau Blue'

Hibiscus syriacus 'Oiseau Bleu'

Also known as

Rose Mallow 'Oiseau Bleu', Rose Of Sharon 'Oiseau Bleu', Hibiscus 'Blue Bird', Rose Mallow 'Blue Bird', Tree hollyhock

Photo by mlho (All rights reserved)

Full Sun
Easy care
Light watering
Half-hardy

H7-H3

RHS hardiness

-20°C

Minimum temperature

Expected size

Height
Spread

2.5m

Max

2.5m

1.5m

Min

1.5m

20 years to reach maturity

Flowering

  • spring
  • summer
  • autumn
  • winter

This plant has no fragrance

More images of Hibiscus 'Oiseau Blue'

A photo of Hibiscus 'Oiseau Blue'
A photo of Hibiscus 'Oiseau Blue'
A photo of Hibiscus 'Oiseau Blue'
A photo of Hibiscus 'Oiseau Blue'
A photo of Hibiscus 'Oiseau Blue'

Hibiscus 'Oiseau Blue' Overview

This mid-sized, upright, deciduous shrub has dark-green leaves. In late summer & autumn it produces single, violet-blue flowers with a maroon centre.

Common problems with Hibiscus 'Oiseau Blue'

How to harvest Hibiscus 'Oiseau Blue'

Generally not harvested.

How to propagate Hibiscus 'Oiseau Blue'

Cuttings

Semi-hardwood

Seed

Division

Special features of Hibiscus 'Oiseau Blue'

Attractive flowers

Other uses of Hibiscus 'Oiseau Blue'

Ornamental, border, hedging, dried arrangements Summer/Autumn interest. Attracts humming birds in suitable geographical locations.

Plants for Early Autumn

A selection of colour for your garden that will last right up to the first frosts.

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Blue Flowering Summer Plants

Love blue flower and looking for summer inspiration.

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