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Quercus petraea

Quercus petraea

Taxonomy

Kingdom
PLANTS
Family
Fagaceae
Genus
Quercus -oak
Species
petrea
Synonyms
Mattuschka, Q. sessilis Ehrh

Habitat / Home / Areal

A deciduous, long-lived tree,reaches a height of 30 to 40 m, has a very strong trunk, grows from the lowlands to the foothills in native forests and mixed stands, is commonly grown mainly on more fertile and sandy soils, lives to 500 years or more, bark grayish-green when young, smooth, later cracked gray-black,

Botanical description

Habitus: it has an ovoid, slender crown, which is less branched than the summer oak crown

Leaf: the leaves are shallowly lobed, wedge-shaped at the base, have a longer petiole, the length of the leaves is 8 to 16 cm, inverted, egg-shaped

Flower: catkins with a 6–8-piece inflorescence, catkins almost sessile.

Fruit: acorns sessile, Fruits in leaf axils 1–5 sessile or on short stalks up to 1.5 mm, calyx scales not fused, ovate-lanceolate, small, finely hairy, flat or only slightly convex, acorn oblong 15–25 × 8 -14 mm

Growth conditions / Cultivation / Care

It grows on rocky and drier soils, in foothills, has lower demands on soil and moisture, is light-loving, frost-resistant

Use / Function and landscape

  • solitaire
  • parks
  • Wildlife
  • hedges

Special use

It sheds acorns for the first time around the age of 60.

Reproduction

Acorn

Varieties

Quercus dalechampii, Q. polycarpa

Diseases and pests

fungi disease Erysiphe alphitoides (teleom.) – Oidium alphitoides (anam.), Phytophthora ramorum, beetle larva Agrilus biguttatus, moth Thaumetopoea processionea