
Taki no gawa
‘Taki no gawa’ is an Acer japonicum (full moon maple) sought after for its exceptionally large, very rounded leaves, giving an almost “tropical” look in the garden. The foliage opens green in spring, sometimes with an orange nuance, becomes a deeper green in summer, then delivers a spectacular autumn display ranging from orange to bright red. An excellent choice as a specimen or in a large container, for strong presence without becoming a giant.
Character & interest
This cultivar first draws attention for its leaf size: large and rounded, typical of “full moon” Acer japonicum. Over time it forms a large shrub / small tree silhouette—rather upright at first, then broader—and stands out for a very bright end-of-season display.
Colours
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Spring : green at budbreak, often with an orange tint (variable depending on exposure and cool conditions).
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Summer : green to darker green, with fully settled foliage.
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Autumn : orange to bright red (often very eye-catching).
Habit & vigour
Upright habit, then a broad crown with age. Moderate to good vigour: steady growth if the soil stays cool in summer, especially when planted in the ground.
Indicative size
Observed orders of magnitude depending on sources and training:
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around 1 to 2 m at about 10 years (often), depending on conditions,
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with a possible rise to 4 to 5 m at around 20 years in the ground,
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in the long run, it can form a broader small tree (local conditions matter).
Exposure
Bright partial shade or gentle sun. A position sheltered from drying winds is recommended. Full sun is possible if the soil remains free-draining but cool in summer (avoid scorching exposures in hot climates).
| Habit | Érigé / Arrondi |
|---|---|
| Vigueur | Modérée |
| Taille 10 ans | Moyen (2-4m) |
| Forme de feuille | Japonicum |
| Couleur Printemps | Green |
| Couleur Été | Green |
| Couleur Automne | Orange / Rouge vif |
| Exposure | Mi-ombre |
| Size / Grade | C1, C1.5, C10, C2, C3, C5, C7.5, P9 |



