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(First upload on October 6 2016. Last on August 5 2022) [ 日本語 | English ]

Rhododendron L. (ツツジ) in Japan ezomurasakitsutsuji (エゾムラサキツツジ, 蝦夷紫躑躅), dahurian rhododendron tokiwagenkai (トキワゲンカイ) Lifeform: (semi-)deciduous shrub < 1 m tall Distribution: northeastern Asia (north-eastern China - eastern Siberia - Ussuri - Korea), including the Hokkaido of Japan Red Data Book: High risk of endangerment in the wild (VU) Habitat: rocky and/or sunny sites

Leaf: developed after flowering Stamen = 10 Use: gardening → cultivars var. albiflorum Turcz. (シロバナエゾムラサキツツジ, シトバナトキワツツジ) var. sempervirens Sims (USA) → Rhododendron ledebourii Pojark.

Rhododendron dauricum in Hokkaidoo

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1 2 3
[1-3] at the sixth station on Mount Apoi (アポイ岳), south-central Hokkaido, on June 15 2016.

Transplantation

1 2 3
4 5 6
[1] in a house garden, N19/W3, North Ward, Sapporo, on April 15 2019. [2/3] in front of the Faculty of Engineer, Hokkaido University. [2] on May 3 2019. [3] on May 11 2009. [4-6] in front of the Obekkari (大別苅) Fire Station, northern Hokkaido. [4/5b] on May 9 2022. [5/6] on April 22 2020.