Ingram, C.

R. augustinii ssp augustinii 'Good Blue'

Rhododendron Species Selection

Selected By: Ingram, C.

R. 'Betty Sherriff'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. brachyanthum ssp brachyanthum 'Jaune'

Rhododendron Species Selection

Selected By: Ingram, C.

R. campylogynum 'Baby Mouse'

Rhododendron Species Selection

Selected By: Ingram, C.

R. 'Cantica'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Captain Blood'

Rhododendron Hybrid

R. 'Queen Wilhelmina' x R. griersonianum

Hybridized By: Ingram, C.

R. 'Carolyn Hardy'

Rhododendron Hybrid

R. 'Mrs Lindsay Smith' x R. wardii var wardii

Hybridized By: Ingram, C.

R. 'Champagne Charlie'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Chough'

Rhododendron Hybrid

R. wardii var wardii 'Ellestee' x R. 'Carolyn Hardy'

Hybridized By: Ingram, C.

R. 'Cuckoo'

Evergreen Azalea Hybrid

R. rubropilosum x ?

Hybridized By: Ingram, C.

R. 'Farther'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Flamenco'

Rhododendron Hybrid

R. 'Isabella Group' x R. griersonianum

Hybridized By: Ingram, C.

R. 'Freckle Face'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'General Wavell'

Evergreen Azalea Hybrid

R. 'Glory of Numazu' x R. indicum

Hybridized By: Ingram, C.

R. 'Greenfinch'

Rhododendron Hybrid

R. 'Mrs Lindsay Smith' x R. campylocarpum ssp caloxanthum

Hybridized By: Ingram, C.

R. 'Guepier'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Hallali'

Rhododendron Hybrid

R. venator x R. sanguineum ssp sanguineum var haemaleum

Hybridized By: Ingram, C.

R. 'Hallali Group'

Rhododendron Cultivar group

R. venator x R. sanguineum ssp sanguineum var haemaleum

Hybridized By: Ingram, C.

R. 'Harold Heal'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. hyperythrum 'Omo'

Rhododendron Species Selection

Selected By: Ingram, C.

R. 'Iberia'

Rhododendron Hybrid

R. 'Isabella Group' x R. wardii var wardii

Hybridized By: Ingram, C.

R. 'Infanta'

Rhododendron Hybrid

R. 'Isabella Group' x R. griersonianum

Hybridized By: Ingram, C.

R. 'Infanta Group'

Rhododendron Hybrid

R. 'Isabella Group' x R. griersonianum

Hybridized By: Ingram, C.

R. 'John Marchand Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Ingram, C.

R. 'Juliana Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Ingram, C.

R. 'Leucanthum'

Rhododendron Hybrid

R. campylogynum x ?

Hybridized By: Ingram, C.

R. 'Morfar Group'

Rhododendron Cultivar group

R. morii x R. oreodoxa var fargesii

Hybridized By: Ingram, C.

R. 'Morning Mist Group'

Evergreen Azalea Hybrid

R. rubropilosum x R. yedoense var poukhanense

Hybridized By: Ingram, C.

R. 'Muffet'

Evergreen Azalea Hybrid

R. indicum x R. 'Glory of Numazu'

Hybridized By: Ingram, C.

R. 'Muffineer'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Nevada Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Ingram, C.

R. 'Oporto'

Rhododendron Hybrid

R. thomsonii ssp thomsonii x R. sanguineum ssp sanguineum var haemaleum

Hybridized By: Ingram, C.

R. 'Panther'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Raeburn'

Rhododendron Hybrid

R. racemosum x R. tephropeplum

Hybridized By: Ingram, C.

R. 'Retrich'

Deciduous Azalea Hybrid

R. reticulatum x R. weyrichii

Hybridized By: Ingram, C.

R. 'Rustic Maid Group'

Rhododendron Cultivar group

R. russatum x R. 'Blue Diamond Group'

Hybridized By: Ingram, C.

R. 'Sarah Hardy'

Rhododendron Hybrid

R. 'Zella' x R. 'Muy Lindo'

Hybridized By: Ingram, C.

R. 'Sarled'

Rhododendron Hybrid

R. sargentianum x R. trichostomum

Hybridized By: Ingram, C.

R. 'Scarlet Tanager'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Scymaleum Group'

Rhododendron Cultivar group

? x ?

Hybridized By: Ingram, C.

R. 'Sea Spray'

Rhododendron Hybrid

R. 'Mrs Lindsay Smith' x R. 'Jalisco Goshawk'

Hybridized By: Ingram, C.

R. 'Snow Leopard'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Solstice'

Evergreen Azalea Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Sydney Lock'

Rhododendron Hybrid

R. fortunei ssp discolor x ?

Hybridized By: Ingram, C.

R. 'Thomaleum Group'

Rhododendron Cultivar group

R. thomsonii ssp thomsonii x R. sanguineum ssp sanguineum var haemaleum

Hybridized By: Ingram, C.

R. 'Throstle'

Rhododendron Hybrid

R. oreodoxa var fargesii x R. morii

Hybridized By: Ingram, C.

R. 'Timoshenko'

Rhododendron Hybrid

R. 'Loder's White' x R. arboreum ssp arboreum

Hybridized By: Ingram, C.

R. 'Willy-nilly'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.

R. 'Xanchart Group'

Rhododendron Cultivar group

R. concinnum x R. yunnanense

Hybridized By: Ingram, C.

R. 'Yanchart'

Rhododendron Hybrid

? x ?

Hybridized By: Ingram, C.