Ulmus crassifolia
TAXONOMY
FamilyUlmaceae
GenusUlmus
Zone6
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Plants of the World OnlineABOUT
Ulmus crassifolia, commonly known as the Cedar Elm, is a deciduous tree native to the south-central United States and northeastern Mexico. It is known for its thick, leathery leaves and its ability to thrive in a variety of soil types. The tree can grow up to 24 meters tall and is often used in urban landscaping due to its tolerance to drought and poor soil conditions.
ALSO KNOWN AS
Cedar Elm
Ulmus monterreyensis
Ulmus opaca
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Cedar Elm trees prefer full sun and moderate temperatures. They are relatively drought-tolerant once established but benefit from regular watering during dry periods. The tree thrives in temperate climates and can tolerate a range of humidity levels. Regular pruning helps maintain its shape and health.Soil
Cedar Elm trees prefer well-draining loamy soil but can tolerate a variety of soil types, including clay and sandy soils. The soil should be kept moderately moist but not waterlogged. Good drainage is essential to prevent root rot.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied in the spring to promote healthy growth. Fertilize once a year, taking care not to over-fertilize, as this can lead to excessive leaf growth at the expense of root development.Repotting
Young Cedar Elm trees can be repotted every 2-3 years to refresh the soil and provide more space for root growth. When repotting, choose a container that is slightly larger than the current one and ensure it has good drainage. Repot in the spring before new growth begins.Propagation
Cedar Elm trees can be propagated from seeds or cuttings. Seeds should be sown in the fall, while cuttings can be taken in late spring or early summer. Use a rooting hormone to increase the chances of successful propagation and plant the cuttings in a well-draining soil mix.Pruning
Pruning is essential for maintaining the shape and health of the Cedar Elm. Prune in late winter or early spring before new growth begins. Remove any dead, diseased, or crossing branches to improve air circulation and light penetration.Toxicity
Cedar Elm trees are not toxic to pets or humans. All parts of the tree are considered safe, making it a good choice for gardens and landscapes where children and pets are present.Additional
Cedar Elm trees are highly resistant to Dutch elm disease, which has devastated many other elm species. They are also tolerant of urban pollution, making them an excellent choice for city landscapes. Regular monitoring for pests and diseases, such as aphids and elm leaf beetles, is recommended to ensure the tree's health.REVOLUTIONIZE YOUR PLANT CARE
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