Pedunculate Oak Complex

Quercus robur L.

light
Full sun
water
Medium
tall
17 m
wide
17 m

Fagaceae

Also called Pedunculate Oak

When it flowers

Not known yet in the tropics: too few flowering observations to read a season from.

Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.

PetsNo pet-safety information yet
PeopleNC State Extension lists it as mildly poisonous (fruits, leaves) (25 Oct 2026)

If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.

Something wrong with it?

About it

Grows as
TreeKew's checklist, not yet checked
Climate
TemperateKew's checklist, not yet checked
Wild in
Europe to IranKew's checklist, not yet checked
Light
Full sun (6 h or more)Read from NC State Extension, one source
Height
12 m to 21 mRead from NC State Extension, one source
Spread
12 m to 21 mRead from NC State Extension, one source
Water
Average: moist, well drainedRead from NC State Extension, one source
Flowers
Yellow, greenRead from NC State Extension, one source
Coldest it survives
-28.9 °C (USDA zone 5a)Read from NC State Extension, one source

Not known yet: heat, hottest it survives.

In other languages (4)

Portuguese
carvalho-alvarinho
Romanian
Stejar
Slovak
okruh dubu letného
Chinese (China)
夏栎复合群

Where this comes from

A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.