Hibiscus syriacus

Willdenow: Hibiscus syriacus pollination (1805)

Lindley: Hibiscus syriacus (1853)

Brandel: Hibiscus syriacus pigments (1906)

Gentes: Hibiscus sinosyriacus, paramutabilis (1922)

Kim: Pigments of Hibiscus syriacus (1989)

De: Hibiscus syriacus vacuoles (2000)

Huylenbroeck: Hibiscus species (2000)

Eeckhaut: Hibiscus syriacus and paramutabilis hybrid (2004)

International Hibiscus Society

Ross Gast: Hibiscus History

Bot. Mag: Hibiscus liliiflorus var. hybridus (1829)

Floral Magazine: Hibiscus collerii (1876)

Floral Magazine: Hibiscus denisoni (1876)

Carman: Hibiscus Hybrid Failure (1882)

Sinclair: Hawaiian Hibiscus (1885)

Calla City Hibiscus (1896)

Hibiscus Rubra

Hibiscus Sub-Violaceous

Hibiscus Versicolor

Mystery of the blue tropical hibiscus

Wilcox & Holt: Ornamental Hibiscus in Hawaii (1913)

Dr. Sam McFadden's Hibiscus hybrids

Curtis's Botanical Magazine 56: t. 2891 Hibiscus liliiflorus x H. rosa-sinensis (1829)

Abutilon 'Firefly' (= 'Swanley Red')

Wellcome: Abutilon x Hibiscus Hybrid (1881)

Castle: Abutilon x Hibiscus Hybrids (1882)

Masters: Abutilon x Hibiscus (1883)

JH: Abutilon x Hibiscus (1883)

The Garden: Abutilon x Hibiscus Hybrid (1883)