Acer palmatum Polymorphum

Description:
Polymorphum Japanese Maple (Acer palmatum 'Polymorphum') is a classic Japanese maple variety known for its elegant, multi-lobed foliage and beautiful seasonal color transitions. This small deciduous tree is highly valued for its soft, green foliage in spring and summer, which turns to vivid shades of red, orange, and yellow in autumn. Its natural, graceful form makes it ideal for use in gardens, shaded borders, and as a focal point in landscape designs.

Flowers:
In spring, 'Polymorphum' produces small, purple-red flowers in clusters. Although they are not particularly prominent, these delicate flowers add a touch of interest to the tree before the leaves fully emerge.

Foliage:
The tree features finely divided, multi-lobed leaves that start as a fresh green in spring and deepen over the summer. In autumn, the foliage transforms into brilliant shades of red, orange, and yellow, creating a spectacular seasonal display. The delicate, lace-like leaves provide a soft, textured look that enhances its graceful appearance.

Fruit:
After flowering, Polymorphum produces small, winged samaras (helicopter seeds) in late summer to early autumn. These seeds add a natural charm but are secondary to the tree's ornamental appeal.

Form and Size:
Polymorphum has a rounded, spreading growth habit, typically reaching a height and spread of about 4 to 5 meters. Its medium size and elegant shape make it suitable for smaller garden spaces, as well as for use as an understory tree or in Japanese-style landscapes.

Growing Conditions:
This Japanese maple thrives in partial shade to full sun, though some afternoon shade is beneficial in warmer climates to prevent leaf scorch. It prefers moist, well-draining, slightly acidic soil enriched with organic matter. Regular watering during dry periods is essential to maintain its lush, vibrant foliage.

Uses:
Polymorphum is versatile in landscaping, perfect as a feature tree in garden beds, borders, and Japanese-inspired gardens. Its seasonal color transitions make it an excellent choice for adding dynamic beauty to woodland gardens and mixed plantings.

Maintenance:
This variety is relatively low-maintenance. Light pruning in late winter can help maintain shape and remove any dead or crossing branches. Mulching around the base helps retain moisture and protect the roots, and an acid-loving fertilizer applied in spring supports healthy growth.

Notes:
Polymorphum is valued for its adaptability and stunning autumn color. Its fine foliage and moderate size make it a popular choice for gardeners looking to add texture and seasonal beauty to their landscapes.

Companion Plants:
Pairs well with other shade-loving plants such as Rhododendrons, Hostas, and Azaleas. It also complements other Japanese maples and woodland perennials, creating a layered, serene aesthetic in garden settings.

Common Name: Polymorphum Japanese Maple
Botanical Name: Acer palmatum 'Polymorphum'
Family: Sapindaceae
Origin: Japan

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