Slippery Elm Plant Care
Ulmus rubra Muhl.
Ulmus rubra, the slippery elm, is a species of elm native to eastern North America. Other common names include red elm, gray elm, soft elm, moose elm, and Indian elm.
Every 7–14 days
Full sun to partial shade
0–90°F
40–70%
What Is the Slippery Elm?
Slippery Elm (Ulmus rubra) belongs to the Ulmaceae family within the Ulmus genus. Slippery Elm is native to eastern North America. Slippery Elm is also known as Red Elm.
Slippery Elm displays a tall, deciduous tree growth habit, reaching up to 80 inches tall with a spread of approximately 60 inches. Slippery Elm produces inconspicuous small flowers.
Leaf size: approximately 4 inches.
How Often Should You Water a Slippery Elm?
Ulmus rubra requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Slippery Elm Need?
Slippery Elm thrives in full sun to partial shade light conditions. The optimal light range is 200–1000 lux. Avoid placing Slippery Elm in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
200–1000 lux
What Temperature and Humidity Does the Slippery Elm Prefer?
Ulmus rubra grows best at temperatures between 0°F and 90°F. Slippery Elm prefers humidity levels of 40–70%.
Temperature
0–90°F
Humidity
40–70%
What Soil Mix Works Best for a Slippery Elm?
Well-draining loamy soil with good organic content. Good drainage is essential for Slippery Elm to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Slippery Elm?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Slippery Elm?
Slippery Elm can be propagated through seeds, hardwood cuttings. Similar propagation techniques also apply to chinese elm plant care, which shares the same genus.
Fertilizing
Every 8 months
During the growing season
Is the Slippery Elm Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Slippery Elm?
Slippery Elm is susceptible to elm leaf beetles, aphids, caterpillars. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Keep exploring plants
Slippery Elm 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 Ulmus genus — compare its care with other Ulmus species on PlantoScan.
Slippery Elm tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
More Ulmus Species
Other Ulmus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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