North America Non-native Plant

Japanese Cedar

Botanical name: Cryptomeria

USDA symbol: CRYPT4

Life cycle: perennial

Habit: tree

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Japanese Cedar: A Stately Evergreen with Eastern Charm If you’ve ever admired a towering, perfectly pyramidal evergreen tree with rich, reddish bark that seems to glow in winter sunlight, you’ve likely encountered a Japanese cedar (Cryptomeria). This impressive conifer has found its way into American landscapes, bringing a touch of ...

Japanese Cedar: A Stately Evergreen with Eastern Charm

If you’ve ever admired a towering, perfectly pyramidal evergreen tree with rich, reddish bark that seems to glow in winter sunlight, you’ve likely encountered a Japanese cedar (Cryptomeria). This impressive conifer has found its way into American landscapes, bringing a touch of Asian elegance to gardens from the Southeast to parts of the Mid-Atlantic.

What Exactly is Japanese Cedar?

Japanese cedar is a perennial evergreen tree that can grow quite impressively tall—we’re talking 50 to 70 feet in ideal conditions, with some specimens reaching even greater heights. Despite its name suggesting it’s a true cedar, this tree is actually in its own unique genus. It’s characterized by its distinctive fibrous, cinnamon-colored bark that peels in strips, and dense, bright green foliage that gives it a full, lush appearance year-round.

Where Does It Come From?

Originally native to Japan and parts of China, Japanese cedar isn’t a North American native. However, it has established itself in certain areas of the United States, particularly in Louisiana and North Carolina, where it reproduces naturally without human intervention.

The Good, The Beautiful, and The Considerations

Japanese cedar certainly has its merits as a landscape tree. Its year-round green color, attractive bark, and stately form make it a striking specimen tree. It works wonderfully as:

  • A dramatic focal point in large yards
  • Windbreaks and privacy screens
  • Formal landscape designs
  • Asian-inspired garden themes

However, since it’s not native to North America, it doesn’t provide the same ecological benefits as our native conifers. If you’re focused on supporting local wildlife and pollinators, you might want to consider native alternatives like Eastern Red Cedar, Bald Cypress, or native pine species that offer similar aesthetic appeal while supporting local ecosystems.

Growing Conditions and Care

If you decide Japanese cedar is right for your landscape, here’s what it needs to thrive:

Climate: Hardy in USDA zones 6-9, making it suitable for much of the southeastern and mid-Atlantic regions.

Soil and Water: Prefers moist, well-draining soil that’s slightly acidic. While it can tolerate some drought once established, consistent moisture will keep it looking its best.

Light: Performs best in full sun but can handle partial shade, though it may become less dense in shadier spots.

Space: Give this tree plenty of room! It can spread 20-30 feet wide and doesn’t appreciate being crowded.

Planting and Care Tips

  • Plant in spring or fall when temperatures are moderate
  • Water regularly during the first few years to establish strong roots
  • Protect young trees from strong winds
  • Minimal pruning needed—this tree naturally maintains its attractive shape
  • Watch for spider mites in hot, dry conditions

Wildlife and Pollinator Considerations

As a wind-pollinated tree, Japanese cedar doesn’t offer much in terms of nectar or pollen for our native bees and butterflies. While birds might occasionally nest in mature specimens, native conifers would provide better habitat and food sources for local wildlife.

The Bottom Line

Japanese cedar is undeniably beautiful and can be a stunning addition to the right landscape. If you have a large property and appreciate its unique aesthetic, it can be grown successfully with proper care. However, if supporting native ecosystems is a priority, consider exploring native evergreen alternatives that can provide similar visual impact while benefiting local wildlife. Whatever you choose, make sure you have enough space for this impressive tree to reach its full, majestic potential!

Japanese Cedar

Classification

Group

Gymnosperm

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Coniferophyta - Conifers

Subdivision
Class

Pinopsida

Subclass
Order

Pinales

Family

Cupressaceae Gray - Cypress family

Genus

Cryptomeria D. Don - Japanese cedar

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA