(c) Andre Hosper, some rights reserved (CC BY)
iNaturalist
Pin Oak Plant Care
Quercus palustris Rugel ex A.DC.
With its deeply lobed bright red leaves in the fall, this tree is a stunning addition to any landscape. Originating from North America, Quercus palustris is highly sought after by plant collectors for its vibrant foliage and ability to thrive in wet soil conditions. Its unique leaf shape and vibrant color make it a must-have for any garden enthusiast looking to add a pop of color to their outdoor spaces.
Every 7–14 days
Full sun
0–100°F
30–70%
What Is the Pin Oak?
Pin Oak (Quercus palustris) belongs to the Fagaceae family within the Quercus genus. Pin Oak is also known as Swamp Oak, Water Oak.
Pin Oak displays a large deciduous tree growth habit, reaching up to 80 inches tall with a spread of approximately 60 inches. Pin Oak produces inconspicuous catkins.
Leaf size: approximately 6 inches.
How Often Should You Water a Pin Oak?
Quercus palustris 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 Pin Oak Need?
Pin Oak thrives in full sun light conditions. The optimal light range is 2000–10000 lux. Avoid placing Pin Oak in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun
2000–10000 lux
What Temperature and Humidity Does the Pin Oak Prefer?
Quercus palustris grows best at temperatures between 0°F and 100°F. Pin Oak prefers humidity levels of 30–70%.
Temperature
0–100°F
Humidity
30–70%
What Soil Mix Works Best for a Pin Oak?
Well-draining loamy soil with good organic content. Good drainage is essential for Pin Oak to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Pin Oak?
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 Pin Oak?
Pin Oak can be propagated through acorns, grafting. Similar propagation techniques also apply to white oak plant care, which shares the same genus.
Fertilizing
Every 26 months
During the growing season
Is the Pin Oak Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Pin Oak?
Pin Oak is susceptible to oak leaf blister, oak wilt, gypsy moth. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Pin Oak Need?
Pin Oak grows outdoors in USDA Zone 4a – 8b. In cooler regions, grow Pin Oak as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 4a – 8b
Keep exploring plants
Pin Oak 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 Quercus genus — compare its care with other Quercus species on PlantoScan.
Pin Oak thrives in bright light and direct sun — see other bright-light plants.
More Quercus Species
Other Quercus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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