Acer palmatum 'Seiryu', commonly known as the Laceleaf Japanese Maple, is a unique cultivar distinguished by its finely dissected foliage paired with an upright growth habit—an uncommon trait for cutleaf varieties. Its delicate leaves are bright green during the growing season, turning vibrant shades of red, orange, and yellow in autumn, adding stunning seasonal interest to gardens. 'Seiryu' is an excellent choice for small landscapes, patios, or as a focal point in Asian-inspired gardens. Its graceful texture and upright structure make it a sought-after specimen for enthusiasts of ornamental trees.

- Light: Partial shade to full sun
- Water need: Moderate, prefers consistent moisture
- Growth rate: Slow to moderate
- Mature size (HxW): 10–15 ft x 8–12 ft
- Habit: Upright, vase-shaped
- Bloom/interest: Fall foliage; attractive cutleaf green leaves
- Hardiness zone: 5–8
- Soil tolerance: Well-drained, slightly acidic soil
- Drought/heat tolerance: Moderate