Latin name: Sow in: https://www.rootsplants.co.uk/blogs/features/pruning-acers-complete-guide --- ### **Acer Trees: A Synopsis** _Acer_ is a genus comprising over 130 species of trees and shrubs, commonly known as **maples**. Native primarily to Asia, with a smaller number found in Europe, North Africa, and North America, they are celebrated for their distinctive **lobed leaves**, striking **autumn colours**, and in many species, elegant **branching structures**. #### **Key Characteristics** - **Leaves**: Typically palmate (hand-shaped) with 3 to 9 lobes; vibrant autumn foliage ranges from yellow to deep red and purple. - **Flowers**: Small, often inconspicuous, appearing in spring. - **Fruit**: Paired winged seeds called _samaras_, often nicknamed “helicopters” or “whirlybirds”. - **Growth Habit**: Ranges from small, ornamental shrubs to large canopy trees. - **Bark**: Varies from smooth to ridged or even peeling in ornamental varieties. #### **Notable Species** - **Acer palmatum** _(Japanese maple)_ – Valued in [[gardens]] for its delicate leaves and varied cultivars. - **Acer saccharum** _(Sugar maple)_ – Famous for vibrant autumn colour and source of maple syrup. - **Acer platanoides** _(Norway maple)_ – A widely planted street tree in Europe and North America. - **Acer pseudoplatanus** _(Sycamore maple)_ – Robust and fast-growing, common in the UK and Europe. #### **Uses** - **Ornamental**: Popular in landscaping and bonsai for their form and colour. - **Timber**: Some species provide fine-grained wood used in furniture and instruments. - **Culinary**: Maple syrup, produced mainly from _Acer saccharum_ sap. - **Ecological**: Supports diverse insect life; seeds are consumed by birds and mammals. --- Shall I prepare a comparison between Acer and another tree genus, or summarise specific cultivars of interest (e.g., dwarf Japanese maples)?