Chiba University Matsudo/Kashiwa Campus Plant Database

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Details of Genus: Philadelphus L.

ID: 246

Genus ja:

Genus en: Mock orange

# spp.: N/A (from genus_families table) | 25 (from names table)

Accepted: Accepted

Family: Hydrangeaceae

Family ja: アジサイ

Infra familial classification:

Distribution en:

Description en: Genus of about 40 species of mainly deciduous shrubs found in scrub and on rocky hillsides from E. Europe to the Himalayas, E. Asia, and North and Central America. They are cultivated for their usually fragrant, 4-petalled, cup- or bowl-shaped, sometimes cross-shaped, single, semi-double, or double flowers, produced singly or in racemes, panicles, or cymes. The leaves are simple, mostly ovate, and usually mid-green, arranged in opposite pairs. Grow in a shrub border, or as specimen plants in a woodland garden; larger species and cultivars may be used for screening. Grow P. mexicanus against a wall; in frost-prone climates, grow in a cool greenhouse.

Hardiness en: Fully hardy to half hardy.

Cultivation en:

Propagation en: Take softwood cuttings in summer, or hardwood cuttings in autumn or winter.

Pests en: Powdery mildew and aphids may be a problem.

Description ja:

The essential 1000 genera certification Genus Philadelphus (フィラデルフス)

2019 edition

C Level
Family アジサイ
バイカウツギ属
ウツギは Deutzia
新エングラー体系ではユキノシタ科

2003 edition

B Level
Family アジサイ(ユキノシタ)
木本I・被子植物
バイカウツギ

1986 edition

B Level
Family ユキノシタ
木本植物
バイカウツギ

Comment: N.temp.

Comment ja: バイカウツギ

Type species:

Phylogenetic definition:

Update information: Created: 2007-12-06 12:51; Updated: 2026-03-03 21:57

Family:

System Accepted? Botanical name Japanese name Infra-familial classification # species
PB2 Hydrangeaceae アジサイ科 Show
PB3 Hydrangeaceae (Philadelphaceae) アジサイ (バイカウツギ)科 Show
APW Hydrangeaceae アジサイ科 Show
APG4 Accepted Hydrangeaceae アジサイ科 Show