Hydrangea macrophylla ex ‘Izu-no-hana’ (L/d)
Hydrangea aspera subsp. robusta
Hydrangea seemannii
Hydrangea paniculata
Hydrangea obtusifolia
Hydrangea scandens subsp. chinensis f. macrosepala
Hydrangea paniculata ex ‘Brussels Lace’
Philadelphus purpurascens ex BWJ 7540
Philadelphus purpurascens
Philadelphus satsumi
Hydrangea aspera ex ‘Bellevue’
Philadelphus coronarius
Hydrangea paniculata ex ‘Tardiva’
Hydrangea scandens subsp. chinensis f. angustipetala ex ‘Golden Crane’
Hydrangea serrata subsp. yezoensis
Kirengeshoma palmata ex Koreana Group
Kirengeshoma palmata
Hydrangea heteromalla ex ‘Snowcap’
Hydrangea paniculata ex ‘Kyushu’
Philadelphus caucasicus
Philadelphus coronarius ex ‘Aureus’
Philadelphus delavayi f. melanocalyx
Philadelphus schrenkii ex B&SWJ 8465
Hydrangea sikokiana