Identifying Rose of Sharon (Hibiscus syriacus) from Photo

Small photo suggests Rose of Sharon (Hibiscus syriacus 'Blue Bird').

Traits

• Hardy hibiscus; shrub/tree form.
• Blooms late summer (when others fade).
• Winter hardy below 0°F.
• Attracts butterflies.
• Smaller blooms than tropical hibiscus (which reach 12"+).

Botanical name: Hibiscus syriacus. 'Blue Bird' = lavender-blue with red eye.