Plant Quick Guide

Growing Zones:

5-9.

Mature Height:

13-15 ft

Mature Width:

13-15 ft

Sunlight:

Full (6-8 hours)

Spacing:

13-15 ft

Growth Rate:

Fast

Does Not Ship To:

AK, AZ, CA, HI, PR

Maple - Japanese Emperor I

Acer palmatum
USDA Hardiness Zones: 5-9.
Regular price $70.99
SKU: MAPJEM01GH

Size
Description

A Cold-Hardy Japanese Maple with Rich Red Foliage and Elegant Form

The Emperor I Japanese Maple is a standout ornamental tree prized for its deep red foliage, exceptional cold hardiness, and graceful branching structure. Leafing out later than many Japanese maples, Emperor I avoids late spring frosts while delivering rich burgundy-red leaves that hold their color beautifully through summer. In fall, the foliage intensifies to brilliant crimson, making this tree a stunning focal point in any landscape.

Key Features:

  • Cold-Hardy Japanese Maple: One of the most cold-tolerant red Japanese maples, ideal for northern gardens.

  • Rich Red Foliage: Deep burgundy-red leaves emerge in spring and maintain excellent color throughout the growing season.

  • Late Leaf-Out: Buds break later in spring, reducing the risk of damage from late frosts.

  • Elegant Upright Form: Graceful branching and a rounded canopy create a refined, architectural look.

  • Outstanding Fall Color: Brilliant scarlet-red foliage adds dramatic autumn interest.

Mature Size:

  • Height: 13–15 feet

  • Spread: 13–15 feet

  • Growth Rate: Moderate

USDA Hardiness Zones:
Zones: 5–9

Care Instructions:

  • Sunlight: Prefers partial shade to full sun; afternoon shade is recommended in hotter climates.

  • Soil: Grows best in well-drained, slightly acidic soil rich in organic matter.

  • Watering: Keep soil evenly moist, especially during establishment and hot weather.

  • Pruning: Minimal pruning needed; remove dead or crossing branches in late winter if desired.

  • Pollination: Not required.

Landscape Uses:

  • Perfect as a specimen tree in home landscapes or gardens.

  • Ideal for courtyards, patios, and foundation plantings.

  • Adds year-round structure with exceptional spring, summer, and fall color.

The Emperor I Japanese Maple is an excellent choice for gardeners seeking a reliable, cold-hardy red maple with refined beauty. Its rich foliage, frost tolerance, and elegant form make it a timeless addition to both traditional and modern landscapes.

Shipping

At Plant Me Green we handle, package and ship the products you order with the utmost care. We ship your plants using FedEx Ground® the following business day after you have completed checkout.

We are now offering $15 flat rate shipping for all tree orders! Replacement tree shipping cost will be $15 per box. We still cannot ship to some states and US territories based off the Agricultural Laws that may be in place. Please see below for all exclusions. 

If you have any questions concerning transit time for your order, please feel free to contact us at info@plantmegreen.com or toll free 855-817-5268.

Trees: Due to strict Agricultural Laws in place, we currently cannot ship to the following states: Alaska, Arizona, California, Hawaii. We cannot ship to Puerto Rico or international.

How to Plant
STEP 1) First, decide on a planting location. Consider carefully what kind of sun, soil, and growing-space your tree or shrub will need.
STEP 2) Once you've located the perfect spot, the hole you are digging must be at least double the width and as deep as the root system you are planting.
STEP 3) Remove the plant from the pot and place the root ball in the hole. The top of the root system should be level with the ground. Before placing the tree or shrub in the hole, use your hands to gently break up the root system.
STEP 4) Once the plant is in place, backfill the hole with native soil and any leftover potting material.
STEP 5) Pack down the soil to eliminate any air pockets.
STEP 6) When finished, water thoroughly.
Care Guide

Maples prefer full sun and may need to be staked when planted. Make sure to plant in an area where there is lots of room for the tree to grow. Create a 3-4 inch layer of mulch leaving room between the mulch and the tree's trunk. Water regularly after planting. Fertilize in spring and summer, and prune in late summer or early fall.