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(First upload on June 2 2013. Last on April 15 2024) [ 日本語 | English ]

Hedera L.(キヅタ) Seiyoukizuta (セイヨウキヅタ, 西洋木蔦), ivy (common ivy, or English ivy) Lifeform: (evergreen) twining vine, developed by aerial rootlets occasionally growing up to 30 m high by climbing up trees, cliffs and wall, or as ground cover without suitable supports Distribution: native to North Africa, Europe and East Asia (widly used for gardening, hedge, and wall in Japan) Habitat: (semi-)shaded

Varieties (three subspecies in the native regions) ssp. helix: C/N/W Europe, without rhizomes, and purple-black ripe fruit ssp. poetarum Nyman: S/E/SW Asia, without rhizomes, and orange-yellow ripe fruit ssp. rhizomatifera McAllister: SE Spain, with rhizomatiferous stems, and purple-black ripe fruit cv argenteo-variegata (フイリセイヨウキヅタ)

Hedera helix in Japan

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1 2 3
4 5
[1] along a road in N16/E4, North Ward, Sapporo, on March 25 2021. [2/3] on a side-wall at Big Site, Tokyo, on May 12 2013. [4] in a park near TX Tsukuba Station, Tsukuba City, Ibaragi Prefecture, on March 7 2014. [5] in the hometown forest of Haramachida, Tokyo, on December 10 2017.

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Cultivars

cv argenteo-variegata
1		[1] at Showa Memorial Park, Nachikawa, Tokyo, on November 11 2013. Also recorded in the South Park of Kobe Port Island, western Japan, on March 15 2019.
cv variegata
1	2	[1/2] around Sophia University, Yotsuya, Tokyo, on January 8 2019.
cv light fingers
1	2	[1] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024. [2] at an entrance of cafe near the Skew Street close to Hokkaido University, Sapporo, on September 11 2017.
cv lvalace
1	2	[1] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024. [2] on an electric pole along a street in front of Hokuei Junior High School, East Ward, on April 9 2023.
cv cyprus (キプロス)
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.
cv duckfoot
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.
cv harlekin (ハーレキン)
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.
cv sterntaler (スターンテイラー)
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.
cv laura
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.
cv yellow ripple
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.
cv lisa
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.
cv kiraranomori (きららの森)
1	2	[1/2] at a greenhouse in Yurigahara Park, Sapporo, on March 17 2024.