Acer palmatum 'Hogyoku'

Hogyoku Japanese Maple

Acer palmatum ‘Hogyoku’ is an upright, medium-sized Japanese maple valued for its distinctive fall color and sturdy form. Foliage stays bright to deep green through spring and summer, then develops showy pumpkin-orange to golden autumn color — one of the cultivar’s most acclaimed features. ‘Hogyoku’ has a structured, upright branching habit and classic palmate leaves, making it an elegant focal tree in landscapes.


📏 Size & Habit


Mature Height: ~15–18 ft (4.5–5.5 m)



Mature Spread: ~12–15 ft wide



Habit: Upright, rounded with dense foliage



Leaves are medium to large with textured edges that add visual interest year-round.




🍁 Seasonal Interest


Spring: Fresh green foliage



Summer: Deep green canopy



Fall: Brilliant pumpkin orange and golden yellow hues — standout autumn display
This dramatic fall color is the cultivar’s signature trait.




☀️ Growing Conditions


USDA Zones: ~5–9 (cold-hardy with proper siting)



Light: Full sun to partial shade — tolerates sun better than many maples, especially with sufficient moisture.



Soil: Moist, well-drained, organically rich soil.



Water: Keep evenly moist, especially during dry spells and establishment.



Wind: A sheltered spot protects foliage and promotes the best habit.




✂️ Care Tips


Mulch to retain moisture and keep roots cool.



Light pruning only — shape in late winter when dormant or remove dead wood.



Moisture management: Consistent water helps prevent leaf scorch in hot, sunny locations.



Avoid overly dry sites, particularly in summer.




🌿 Landscape Uses


Specimen tree for lawns, entries, patios



Accent planting in borders and mixed beds



Works well in traditional, Asian-inspired, or cottage gardens




Short tag version:
Upright green Japanese maple with bright pumpkin-orange fall color, reaching ~15–18 ft tall × ~12–15 ft wide; excellent specimen (USDA 5–9). 

Plant type

Deciduous Tree, Japanese Maple

Height

15'

Width

8-10'

Hardiness zones

5–8

Sunlight

Full Sun, Partial Shade

Growth rate

Moderate

Bloom time

Spring

Leaf color

Green

Fall color

Gold

Soil

Clay, Loamy, Well Drained

Landscape use

Accent Plant, Specimen

Shape

Upright

Bark

Smooth

Fruit

Yes

Deer resistant

Yes

Drought tolerant

No

10-year height

6'

10-year width

8'