Translation guide
The leaves of plants, trees, or shrubs, especially when considered collectively or for their decorative appearance. Japanese has several words for foliage, depending on context: general greenery, seasonal colors, or botanical terms.
Referring to the leaves of plants, trees, or shrubs in a general sense, often in gardening or nature descriptions.
The most common word for 'leaf' or 'leaves'. Can be used for foliage in many contexts, though it's a simple noun. Often combined with other words.
この植物は葉が美しい。
This plant has beautiful foliage.
Literally 'tree leaves', used for foliage of trees specifically. Common in everyday speech.
In autumn, the foliage turns color.
Colloquial and somewhat childish word for 'leaf' or 'leaves'. Used in casual conversation.
There are a lot of leaves (foliage) on the ground.
Referring to the colorful autumn leaves, a major cultural and aesthetic concept in Japan.
The most common term for autumn foliage, specifically the changing colors of leaves (red, yellow, etc.). Can also be read as もみじ, which often refers to maple leaves but is used broadly for autumn colors.
The autumn foliage in Kyoto is famous.
Specifically refers to yellow autumn leaves. Same reading as 紅葉 but written with different kanji. Less common but precise.
The activity of going to view autumn foliage, similar to 'leaf peeping'. A cultural term.
Referring to foliage in a scientific, horticultural, or formal context, such as plant descriptions or gardening.
Foliage used for ornamental purposes in gardens, floral arrangements, or landscaping.
Refers to 'foliage plants' grown for their decorative leaves rather than flowers. Common in gardening and interior decoration.
I keep foliage plants in my room.
Branches and leaves; used when referring to cut foliage in arrangements or describing the spread of a plant.
紅葉 (こうよう) is the general term for autumn foliage, often implying red leaves. 黄葉 (こうよう) specifically means yellow leaves. In speech, both are pronounced the same, so context clarifies. 紅葉 can also be read もみじ, which often refers to maple trees or their leaves.
While 葉 (は) simply means 'leaf', it can be used for foliage in context, especially when modified (e.g., 美しい葉 'beautiful foliage'). For collective foliage, 木の葉 (このは) or 葉群 (ようぐん) may be more precise.
The mountains are starting to show autumn foliage.
イチョウの黄葉がきれいだ。
The yellow foliage of the ginkgo trees is beautiful.
Would you like to go see the autumn foliage this weekend?
茎葉が繁茂している。
The foliage (stems and leaves) is growing thickly.
Arrange foliage (branches and leaves) in a vase.