Katsura Tree Plant Care

Cercidiphyllum magnificum Nakai

Updated · Sources · How we source care data

Cercidiphyllum magnificum, known as the large-leaf katsura or magnificent katsura tree, is a species of flowering tree in the family Cercidiphyllaceae native to Honshu, Japan. It is sometimes called caramel tree for the light, sweet smell it emits during leaf fall, sometimes compared to cotton candy (candyfloss) or "freshly baked biscuits and bread".

🌳Trees
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

0–90°F

Humidity

40–70%

At a glance

How do you care for Katsura Tree?

Plant Katsura Tree in full sun to partial shade and water a young tree every 7–14 days until it is established. It tolerates temperatures of 0–90°F (-18–32°C). Fertilize it every 8 months during the growing season.

Where Is the Katsura Tree Native To?

Native range1 country

What Is the Katsura Tree?

Katsura Tree (Cercidiphyllum magnificum) belongs to the Cercidiphyllaceae family within the Cercidiphyllum genus. Katsura Tree is native to Honshu, Japan. Katsura Tree is also known as Japanese Katsura Tree.

Katsura Tree displays a pyramidal, deciduous tree growth habit, reaching up to 60 ft tall with a spread of approximately 30 ft. Katsura Tree produces inconspicuous small flowers.

Leaf size: approximately 4 inches.

How Often Should You Water a Katsura Tree?

Water a young or newly planted Katsura Tree every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the Katsura Tree Need?

Katsura Tree thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Katsura Tree Prefer?

Cercidiphyllum magnificum tolerates temperatures of 0–90°F. Katsura Tree prefers humidity levels of 40–70%.

Temperature

0–90°F

Humidity

40–70%

What Soil Mix Works Best for a Katsura Tree?

Moist, well-draining soil with high organic content. Good drainage is essential for Katsura Tree to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Katsura Tree?

Feed Katsura Tree every 8 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 8 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Katsura Tree?

Choose a spot with full sun to partial shade and moist, well-draining soil with high organic content. Avoid low spots where water collects after rain.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Katsura Tree?

Katsura Tree can spread to about 30 ft (9.1 m) and reach about 60 ft (18 m) tall. Space plants about 30 ft (9.1 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the tree spacing calculator.

How Do You Prune a Katsura Tree?

Prune Katsura Tree while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.

How Do You Care for a Katsura Tree in Winter?

Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.

Young and container-grown trees need extra protection: roots in a pot freeze much more easily than roots in the ground.

How Do You Propagate a Katsura Tree?

Katsura Tree can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to katsura tree plant care, which shares the same genus.

Is the Katsura Tree Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Katsura Tree, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Katsura Tree?

Katsura Tree is susceptible to aphids, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Keep exploring plants

Katsura Tree is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Cercidiphyllum genus — compare its care with other Cercidiphyllum species on PlantoScan.

Cercidiphyllum is part of the Cercidiphyllaceae plant family — browse all Cercidiphyllaceae genera and species.

Katsura Tree thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Cercidiphyllum magnificum Nakai, family Cercidiphyllaceae (first published in Index Seminum (TI, Tokyo) 1919-1920: 35 (1920)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Katsura Tree, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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