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Quercus robur (Fastigiata Group) 'Koster'

Also Known As

  • Quercus robur 'Fastigiata Koster'
  • Cypress Oak

Plant type

tree

size

  • H: 45'-50'
  • W: 10'-13'

planting zones

  • 5a-8b

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Quercus robur (Fastigiata Group) 'Koster' plant details

Quercus robur (Fastigiata Group) 'Koster' is a fast-growing broadleaf deciduous tree with green foliage. In spring cream and insignificant flowers flowers emerge Flowers are not showy, but nurture a healthy ecosystem as wildlife habitat. followed by brown fruit. Attracts birds. Grows well with sun - mostly shade and regular water. Does well in average and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Quercus robur (Fastigiata Group) 'Koster'

Plant type: tree
Plant family: fagaceae
Foliage: deciduous green
Mature size: 10 FT - 13 FT - wide, 45 FT - 50 FT - tall
Flowers: cream and insignificant flowers blooms in spring
Uses: fall color, small tree

GROWING CONDITIONS for Quercus robur (Fastigiata Group) 'Koster'

USDA Zones: 5a - 8b
Sun exposure: sun - mostly shade
Watering frequency: regular
Resistant to: verticillium wilt
Soil needs: average and well-drained

Nursery contributed plant descriptions

This columnar (to only 9' wide x 45't) selection of the magnificent long-lived English oak offers the best for two worlds: a great wildlife tree that is tidy and structured to fit in any urban setting. S/M
This is a very solid form of columnar Oak that is suitable for most soil types. Truns shades of yellow and bronze before dropping in the fall. Growth Rate fast, 12"+ annually

Gardening facts about Quercus robur (Fastigiata Group) 'Koster' plant

How to Grow Quercus robur (Fastigiata Group) 'Koster'

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained
  • Special Situation

    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • cream
  • Wildlife

    • birds
  • Fruit

    • brown
  • Flower Season

    • spring
  • Foliage Season

    • deciduous

See other plant types of Quercus for your garden

aka Japanese Emperor Oak, Pinnatafida Daimyo Oak, Pinnatafida Emperor Oak

Plant Type

Tree

Zones

5a-8b

Size

Height: 12'-20'

Width: 10'

  • sun - mostly sun
  • even moisture
Photo of Quercus dentata 'Pinnatifida' foliage by Dancing Oaks Nursery
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aka Quercus dentata 'C. F. Miller', C.F. Miller Emperor Oak, Carl Ferris Miller Daimyo Oak, Carl Ferris Miller Emperor Oak

Plant Type

Tree

Zones

5a-8b

Size

Height: 25'-35'

Width: 25'-35'

  • sun - mostly sun
  • regular - drought tolerant
Photo of Quercus dentata 'Carl Ferris Miller' foliage by Danger Garden
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aka Concordia English Oak, Concordia Golden English Oak, Concordia Golden Oak

Plant Type

Tree

Zones

4a-8b

Size

Height: 15'-30'

Width: 15'-30'

  • sun - mostly shade
  • regular - drought tolerant
Photo of Quercus robur 'Concordia' form by Karl Gercens III
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aka Quercus endresii, Quercus irazuensis

Plant Type

Tree, Shrub

Zones

9b-12

Size

Height: 60'

Width: 60'-100'

  • sun
  • regular - occasional
Photo of Quercus costaricensis foliage by Stan Shebs
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aka Gambel Oak, Rocky Mountain White Oak

Plant Type

Tree

Zones

4a-9b

Size

Height: 30'

Width: 25'

  • sun
  • occasional
  • dry in summer
Photo of Quercus gambelii foliage by Cory Maylett
View Plant

More Options

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