London plane
Introduced, rarely naturalised · Up to 44 m

London plane

Platanus × hispanica · Platanaceae

London plane is a big city tree with bark that flakes off in patches of grey, cream and olive. All winter, round bristly seed balls hang from its bare branches.

Often mistaken for sycamore. How to tell them apart →
Know it byLeavesBig leaves with pointed lobes, set one at a time along the shoot.BarkPatchwork bark in grey, cream and olive.Seed ballsBristly balls on a long stalk, green then brown, all winter.

Then check · BudsOn a bare shoot, each reddish bud sits on its own, with the scar of its fallen leaf right round it.

How to identify a London plane

London plane: leaves
Leaves

Plane leaves are big, stiff and broad, with three to five pointed lobes. They grow one at a time along the shoot, each on its own long stalk.

Bark

The bark flakes away in plates, leaving a patchwork of grey, cream and olive on the trunk. It shows from across the road, even in winter.

Seed balls

Round, bristly seed balls hang on long stalks, often several to a stalk. They are green in summer, then brown, and stay on the bare tree all winter.

Learn the London plane in TreelyEvery part through the year, and a short round each day until you know it.Get Treely

Every part, in photographs

London plane leaves: broad, with three to five pointed lobesoliverc29, CC BY 4.0
LeavesBroad, with three to five pointed lobes
London plane seed balls: bristly balls, about 3 cm, hanging all winterSusan Marley, CC BY 4.0
Seed ballsBristly balls, about 3 cm, hanging all winter
London plane bark: patchwork of grey, cream and olive
BarkPatchwork of grey, cream and olive
London plane shape: long straight limbs from a flared trunk
ShapeLong straight limbs from a flared trunk

When to look

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In leaf
Flowers
Seed balls

In leaf: April to November · Flowers: April to May · Seed balls: all year

Every tree on the calendar

Where you’ll find it

Streets, squares, parks, avenues and gardens, and along the Victoria Embankment in London. It is planted throughout Britain and is most abundant in London and other large cities. It very rarely seeds itself into the wild.

In the app

There’s more of the London plane in Treely

  • Every part, through the yearLeaves, bark, buds, flowers and fruit, photographed in every season
  • Its lookalikes, side by sideThe checks that settle it, part by part
  • A short round each dayUntil you know the London plane on sight, from any side
  • Name it from a photoA leaf, the bark or a flower, and Treely tells you which tree
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Free to download.

Every fact on this page is checked against the Collins Tree Guide, last in November 2026. Spotted something that looks wrong in front of a real tree? Tell us. How we check.

Photographs: Leon Cross (CC BY 4.0), Nick Butcher (CC BY 4.0), rmjb (CC BY 4.0), oliverc29 (CC BY 4.0), Susan Marley (CC BY 4.0), bobwardell (CC0), Kieran Roy Powell (CC BY 4.0), Wendy Herniman (CC BY 4.0), Clive Freedman (CC BY 4.0), steve_mcwilliam (CC0), Eric Toro Delgado (CC BY 4.0). With thanks to everyone who shares their photographs on iNaturalist and Wikimedia Commons.