| Acacia trees 🌳 |
Deciduous |
Acacia |
Thin, dark trunk with bark furrows. |
Leaflets replaced after dropping by a sheet-like stalk. |
There are about 1200 species most of which grow in Australia and Africa. In Europe, the ball acacia often grows in sunny gardens. |
Alder trees
 |
Deciduous |
Alnus |
Often multi-stemmed and with gray fungus. |
Round, with a small notch at the top, from September brown, hanging catkins. |
Grows along streams, rivers and lakes, The common alder has several black stems and their leaves are sticky. |
| Apple trees 🌳 |
Deciduous |
Malus |
Strong trunk with thorny branches. |
Ovate pointed leaves with serrated edge. |
Small deciduous trees are up to 10m tall with pink buds and white flowers in April/May. The apples don’t ripen until September. |
Ash trees 🌳
|
Deciduous |
Fraxinus |
Slender trunk with gray, fissured bark. |
4-5 paired, feathery leaves on a 30 cm long stem. |
Up to 40 m high, imposing tree with leaf seeds that hang in dense clusters on the branches. Grows best in permanently moist soil. |
| Aspen trees 🌳 |
Deciduous |
Fagus |
Smooth, gray-green bark which forms thick, cracked bark. |
Roundish, coarsely serrated leaves with long stem on brown-yellow branches. |
Aspen deciduous trees grow up to 30 m high with narrow growth. Aspens are often planted along roads, noticable because Aspen leaves tremble in the wind. |
Beech trees 🌳
|
Deciduous |
Fagus |
Smooth, silver-gray trunk with strong chord-like veins. |
Ovate, pointed leaves with serrated/wavy edge on a very short stem. |
20-30 m tall imposing deciduous trees with protruding crown. Seeds with 3-lobed wings in bunches. Fruit: bitter tasting beechnuts in a small tri-angled husk. |
Birch trees

|
Deciduous |
Betula |
Shiny white, smooth trunk often with a cracking bark, 20-30m high. |
Triangular, with serrated edge, hanging catkins from April/May. |
The thin, overhanging branches of the birch give it a delicate appearance but it is durable and virtually indestructible. |
Cherry trees 🌳
|
Deciduous |
Prunus |
Thin, red-brown trunk marked by cork rings. |
Oval pointy leaves with serrated edge. |
Cherry deciduous trees grow to 30 m tall, often grows on the forest edge, from April/May white blossom, cherries from July. |
| Elm trees 🌳 |
Deciduous |
Ulmus |
Mighty trunk with rough, ribbed bark. |
Rough, oval leaves, asymmetric with 1 (sometimes 3) peaks. |
Elms are deciduous trees which grow up to 40 m, they’re widely branched with rounded crown with dense, spherical flower clusters from April/May. Dutch elm disease wiped out millions of trees in Europe & North America. |
| Horse Chestnut trees 🌳 |
Deciduous |
Aesculus |
Short, massive trunk with drooping branches. |
5-7 finger-like leaflets with candle-shaped inflorescences. |
Densely-growing (park) trees with white flowers from April and prickly husks containing horse chestnuts in October. |
| Linden trees 🌳 |
Deciduous |
Tilia |
Mighty trunk with brown, fissured bark. |
Heart-shaped with serrated edges and hairy, often sticky underside. |
Linden deciduous trees grow up to 40 m tall, stately trees with wide, protruding crown and sweet-scented flowers (June) and spherical fruits (September). |
Locust trees 🌳
|
Deciduous |
Robinia |
Initially rod-shaped, later – gnarled robust trunk. |
Up to 19 individual leaflets on a long stalk. |
Sun-loving and cold-sensitive tree with white flowers in strongly fragrant hanging racemes. Major source of honey in USA. Popular in European parks as pollution-resistant. |
Maple trees 🌳
|
Deciduous |
Acer |
Grayish-brown to dark brown bark |
3-5 pointed leaves, smooth, dull edges (flag of Canada). |
Up to 30 m tall with elongated crown, yellowish-green winged fruits (April / May) later popularly known as “helicopters” (September / October). |
Oak trees 🌳
|
Deciduous |
Quercus |
Thick trunk with longitudinal cracking bark. |
Elongated leaves with edges often indented. |
Knotty, virtually indestructible and up to 40 m tall tree with acorns in cups. |
| Pear trees 🌳 |
Deciduous |
Pyrus |
Dark, cracked bark on a thin trunk. |
Almost round, dark green, glossy leaves with smooth edges. |
Pear deciduous trees grow up to 20 m tall, slender tree with white flowers in dense clusters from April / May. Pears edible only from the fall. |
Poplar trees

|
Deciduous |
Populus |
Smooth white, green or grey bark on young trees. Later the bark becomes rough and in some types, and fissured in others. |
Spirally arranged leaves, mostly triangular or circular with a long stalk. |
Grows to between 15–50 m tall. Trunks up to 2.5 m diameter. Popular as ornamental trees on account of quick growth. |
| Rowan trees 🌳 |
Deciduous |
Sorbus |
Multi-stemmed trunk with wild branching. |
11-15 pinnate leaves with serrated edge on a long stalk. |
Up to 12 m tall deciduous trees include a broad crown, tiny white flower blossom starting in May / June, ripe red berries from August. |
| Sycamore trees 🌳 |
Deciduous |
Platanus |
Sycamore trees have yellow-brown bark which peels off in great flakes. |
Five-lobed leaves which resemble the maple leaf. |
Sycamores are popular street and park ornamental deciduous trees with spherical fruits on long stems. Often pruned in winter. |
| Willow trees 🌳 |
Deciduous |
Salix |
Willow trees have a thin trunk with deep cracking, gray bark. |
Silver shiny, oblong leaves with smooth edges on a short stem. |
Gray and white willow are found near streams, rivers or lakes. Seeds hang from cotton-like threads. |
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