





Japanese Maple Emperor
Acer palmatum Emperor I
17 reviews
Japanese Maple Emperor
Acer palmatum Emperor I
17 reviews
- Stunning crimson foliage with delicate, lacy leaves
- Perfect for small gardens or containers
- Provides year-round interest with vibrant fall colors
$141.00
$202.00
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$200
2 Gallon
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Why Japanese Maple Emperor?
The Japanese Maple Emperor, also known as Acer palmatum Emperor I, is a stunning ornamental tree prized for its vibrant colors and unique texture. Its deep red to purple leaves stand out in any garden or landscape, and its graceful, cascading branches add a touch of elegance. This tree is a favorite among gardeners for its beauty and low-maintenance nature.
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Sunlight
Japanese Maple Emperor thrives in partial shade to full sun. However, it prefers to receive morning sunlight and afternoon shade to protect its delicate leaves from scorching in direct sunlight. It can also tolerate full shade, but may result in reduced gr

Watering
Japanese Maple Emperor trees require consistent watering, especially during hot and dry weather. It is important to keep the soil moist but not waterlogged. Water deeply and thoroughly, allowing the roots to absorb moisture. Avoid letting the soil dry out

Fertilizing
Japanese Maple Emperor requires a balanced and slow-release fertilizer with an NPK ratio of 10-10-10 or similar. It is recommended to fertilize in early spring before new growth appears and again in early summer. Avoid over-fertilizing as it can damage the
Japanese Maple Emperor (Acer palmatum Emperor I)
Description:
The Japanese Maple Emperor, also known as Acer palmatum Emperor I, is a stunning ornamental tree that is prized for its unique foliage and beautiful shape. This deciduous tree is native to Japan, Korea, and China, and is a popular choice for landscaping and gardens.
The Emperor I variety is renowned for its deeply lobed, palmate leaves that emerge bright red in the spring, turn green in the summer, and then change to shades of orange and red in the fall. The changing colors of the foliage provide year-round interest and make this tree a focal point in any garden.
Japanese Maple Emperor trees typically grow to a height of 15-25 feet with a spread of 15-20 feet, making them ideal for smaller gardens or as a container plant. They prefer a well-draining, acidic soil and partial shade, although they can tolerate full sun in cooler climates.
In addition to its striking foliage, the Japanese Maple Emperor has a graceful, spreading habit with branches that cascade elegantly, creating a weeping effect. This tree is a low-maintenance plant that requires minimal pruning and care, making it an excellent choice for beginner and experienced gardeners alike.
Overall, the Japanese Maple Emperor is a beautiful and versatile tree that adds color and interest to any landscape. Whether planted as a focal point in a garden or used as a container plant on a patio, this ornamental tree is sure to make a statement with its unique foliage and elegant form.
Plant Information:
Botanical Name: | Acer palmatum Emperor I |
USDA Zones: | 5 - 9 |
Mature Height: | 12-15 FT |






Pollination Info
Japanese Maple Emperor Pollination Information
- Scientific Name: Acer palmatum Emperor I
- Pollination Type: Cross-pollinated
- Pollination Method: Insects, such as bees and butterflies, are the primary pollinators of Japanese Maple Emperor trees. They transfer pollen from the male flowers to the female flowers, leading to fertilization and seed production.
- Flowering Time: Japanese Maple Emperor trees typically produce small, inconspicuous flowers in the spring. These flowers are essential for the pollination process and the subsequent development of seeds.
- Cross-Pollination: To ensure successful pollination and better fruit or seed production, it is recommended to plant multiple Japanese Maple Emperor trees in proximity. This will increase the chances of cross-pollination between different trees, leading to a more robust genetic diversity and improved plant health.
- Self-Pollination: While Japanese Maple Emperor trees are primarily cross-pollinated, some self-pollination may also occur. However, self-pollination can lead to inbreeding and reduced genetic diversity, so it is best to encourage cross-pollination whenever possible.
FAQ
Japanese Maple Emperor (Acer palmatum Emperor I) FAQ
What is the optimal growing condition for Japanese Maple Emperor?
Japanese Maple Emperor thrives in well-drained soil that is rich in organic matter. It prefers partial shade to full sun exposure. Make sure to provide regular watering to keep the soil consistently moist.
How should I prune my Japanese Maple Emperor?
Pruning is best done during the dormant season in late winter or early spring. Remove any dead or damaged branches, and thin out the canopy to improve air circulation. Avoid heavy pruning, as Japanese Maple Emperor has a delicate structure.
Is Japanese Maple Emperor susceptible to any pests or diseases?
Japanese Maple Emperor may be susceptible to common pests such as aphids, scale insects, and spider mites. Regular inspection and treatment with horticultural oils or insecticidal soap can help prevent infestations. It may also be prone to leaf scorch in hot, dry conditions.
How often should I fertilize my Japanese Maple Emperor?
Japanese Maple Emperor typically benefits from a balanced, slow-release fertilizer applied in early spring before new growth begins. Avoid over-fertilizing, as this can lead to nutrient imbalances or burning of the roots.
Can I grow Japanese Maple Emperor in a container?
Yes, Japanese Maple Emperor can be grown in a container as long as it is provided with adequate drainage and sufficient space for the roots to grow. Make sure to repot the tree every 2-3 years to prevent it from becoming root-bound.
Planting & Care
Planting and Care for Japanese Maple Emperor (Acer palmatum Emperor I)
The Japanese Maple Emperor, also known as Acer palmatum Emperor I, is a beautiful tree known for its vibrant foliage and elegant structure. Here are some tips for planting and caring for this stunning tree:
Planting:
- Choose a location with well-drained soil that receives partial shade. Japanese Maples prefer a slightly acidic soil pH.
- Dig a hole twice as wide as the root ball of the tree, but no deeper. Place the tree in the hole and fill in with soil, tamping down gently as you go.
- Water the tree thoroughly after planting to help it establish its roots.
- Mulch around the base of the tree to help retain moisture and suppress weeds.
Care:
- Water regularly, especially during dry spells. Japanese Maples prefer consistently moist soil.
- Fertilize in the spring with a balanced fertilizer to promote healthy growth.
- Prune in the late winter or early spring to shape the tree and remove any dead or damaged branches.
- Protect the tree from harsh winds and hot sun, as they can cause leaf scorch.
- Monitor for pests and diseases, such as aphids or verticillium wilt, and treat accordingly.
With proper planting and care, your Japanese Maple Emperor will thrive and provide you with years of beauty in your garden.
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Customer Reviews
4.8 out of 5 based on 17 reviews
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Easy website navigation and ordering process. Very user-friendly.
Impressed with the quality of the tree. It arrived healthy and well-packed.
Customer service was fantastic. They answered all my questions promptly.
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