Weak at the knees for Katsura trees (2024)

FAQs

What are the cons of the katsura tree? ›

Sun scald and frost-cracking can be problematic in dry, hot, and/or windy sites, although Katsura Tree has no major insect or disease issues to speak of. Siting Katsura Tree properly is the most important step of ensuring a healthy, thriving landscape plant.

Katsura Tree is instrumental in Asian folklore and is incorporated in many ancient Chinese and Japanese legends, including an explanation for the shadow on the moon. Japanese folklore presents Katsura Tree as the means by which gods descended from the heavens and symbolized the joining of earth and sky.

With any of the above techniques, a higher nitrogen mix should be used; 20-20-20 or similar mix. Organic fertilizers, like manure, can also be used with good results. The material should be worked into open soil at a rate of one bushel per 1″ of trunk caliper or 100 square feet of bed area.

The leaves will suddenly turn brown, start shriveling, and fall off. This infection is most likely from overwatering or too much rain or moisture. The condition may originate in the roots and root crown below the soil. At this advanced stage of deterioration, it may be difficult for the tree to survive.

Description: Hardy, unique tree with attractive foliage. Dislikes dry soil conditions, but otherwise generally problem-free and non-messy.

Katsura trees are adaptable to a wide pH range from slightly acidic to slightly alkaline. The wood of the katsura tree is weak and prone to breaking. If possible, plant it in a location sheltered from strong winds and at ample distance from a walkway or driveway, as broken limbs from the tree pose a hazard.

Katsura leaves are very similar to the leaves of Redbud trees. To tell the difference, observe if the leaves are alternating on the stem or opposing each other. Redbud leaves will alternate, and Katsura leaves will be opposing.

This species does not appear on any state or national invasive species lists.

In the fall, leaves change to a rich apricot yellow. Male flowers are small and red while female flowers are small and green. The male and female flowers appear on separate trees (dioecious). Pollinated female flowers give way to clusters of green pods.

One of the worlds longest living hardwoods; the Katsura tree can last up to 2000 years in age and is rarely bothered by either insect pests or disease. It makes an attractive street tree in the cooler parts of its range where reflected heat and drought wont scorch it's leaves or stunt it's growth.

How hardy are Katsura trees? ›

Cercidiphyllum japonicumKatsura Tree

Woody plant, usually having a permanent framework of branches. Capable of withstanding outdoor winter temperatures down to -15C.

The growth rate is moderately rapid when young but slows down with age. The tree has a shallow root system and some of the roots can grow to 6 inches in diameter or more above the soil. The trunk normally flares out at the base, gracefully dividing into the numerous shallow roots often prominent at the soil surface.

The typical katsura tree matures at over 40' and 25' wide, growing 12-18” per year but smaller gardens can take advantage of the newer introduction 'Red Fox'.

This species has poor drought tolerance so keep a watch on the water needs of the plants during drought periods. It should not be used in areas subject to prolonged summertime droughts. It has no serious insect or disease pests.

Trees and parks do have their disadvantages. Trees can be difficult and costly to maintain, especially after storms. Hurricane and tornado damage of trees can block roads needed for emergency access. They often are the cause of electrical outages – branches and trees taking down power lines.

Disadvantages of trees include insecure or unclear rights, restrictions on cutting and selling when needed, and problems with marketing . Additionally, certain trees can be allergenic for some people, tree roots can damage sidewalks and pipes, and trees blown over by hurricanes can damage homes and other structures .

This species does not appear on any state or national invasive species lists.