Tree Hollyhock. An erect shrub with toothed dark green leaves and single bright blue flowers with a small red eye from mid-summer to autumn. Max Height 1.8m. Max Spread 1.5m. Flowers July to October. Full sun. Hardy. Back-fill with soil mixed with peat substitute and a suitable fertiliser.
Hibiscus syriacus ‘Oiseau Bleu’ Blue Bird
An erect shrub with toothed dark green leaves and single bright blue flowers with a small red eye from mid-summer to autumn.
Additional information
| Generic | Hibiscus |
|---|---|
| Species | syriacus |
| Varietry | 'Oiseau Bleu' Blue Bird |
| Common Name | Tree Hollyhock |
| Flower Colour | blue, red |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Deciduous |
| Height | 1.8m |
| Family | Malvaceae |
| Spread | 1.5m |
| Growth Speed | |
| Growth Habit | Erect |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | July, October |
| Colour Fruit | |
| Fruits When | |
| Moisture | Well drained |
| Protection | |
| Hardiness | Hardy |
| Planting | Back-fill with soil mixed with peat substitute and a suitable fertiliser |
| Care | Provide a deep winter mulch |
| Border | Border |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Abelia x grandiflora
A semi-evergreen shrub with glossy green leaves and fragrant white flowers tinged with pink.
Abeliophyllum distichum
A deciduous shrub with dark green leaves turning purple in Autumn. With racemes of small fragrant white pink tinged flowers early spring.
Abutilon ‘Ashford Red’
An erect to spreading evergreen shrub with green leaves. Bearing bell-shaped pendent red flowers.
Abelia triflora
A deciduous shrub or small tree with fragrant white flowers with a pink tinge.
Abutilon megapotamicum ‘Variegatum’
A semi-evergreen shrub with arching stems of mottled yellow leaves. Pendent bell-shaped flowers of red and yellow.
Abutilon vitifolium ‘Tennant’s White’
A large deciduous shrub with grey-felted shoots. Grey-hairy leaves, white saucer shaped flowers on long stalks.
Abutilon ‘Cannington Peter’ (v)
Very dark red bell shaped flowers look stunning against the variegated foliage
Abutilon vitifolium ‘Veronica Tennant’
A large deciduous shrub with grey-felted shoots. Grey-hairy leaves, mauve saucer shaped flowers on long stalks.