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Pinnate Oak
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Quercus palustris fastigiata · Fagaceae

Pinnate Oak

⚠️ Not safe for petsActive growth cycle in spring and summer.10 to 15 m
Full sunMediumEasyResistant down to -15 degrees Celsius.

Description & origin

The Pinnate Oak is a tall tree with a narrow, upright crown. Its lobed leaves are vibrant green, making it a popular choice for gardens and public spaces.

Size

Can reach heights between 10 to 15 meters.

Foliage

Green leaves that turn yellow or brown in autumn.

Flowering

Small, inconspicuous flowers appear in spring.

Detailed care

Light

Prefers full sun but tolerates some shade.

Soil

Well-drained soil rich in organic matter.

Watering

Moderate watering, allowing the soil to dry slightly between waterings.

Temperature

Resistant to low temperatures, tolerates cold well.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring or autumn, avoiding periods of intense heat.

Pruning

Light pruning to maintain shape and remove dead branches.

Propagation

Propagates by seeds or cuttings.

Common problems

Fungal diseases

May be susceptible to diseases like downy mildew, especially in high humidity conditions.

Pests

May be attacked by insects like aphids and borers, affecting the plant's health.

Nutrient deficiency

Yellowing leaves may indicate a lack of nitrogen or other essential nutrients.

Uses & curiosities

In the garden

  • Ideal for urban areas due to its resilience
  • Used as a shade tree in parks
  • Attracts birds and wildlife

Other uses

Used in reforestation projects and recovery of degraded areas.

Did you know…

This species is known for its flood resistance, making it ideal for wet areas. The Pinnate Oak is also appreciated for its dense shade.