Try this experiment. Tomorrow morning, when you leave home, count how many trees you can name before you reach work or school. Not how many you see: how many you can actually name. For most people, the honest answer is: one or two. The pine tree, maybe. The cypress. And then a mass of nameless "trees" that accompany our lives every day without us giving them the slightest attention.

The 10 Most Common Species in Italian Cities

Italian cities have a fairly predictable tree composition, with certain species dominating almost everywhere. Learning these ten species means recognizing 70-80% of the trees you encounter every day. 1. Plane Tree (Platanus x acerifolia): the king of Italian urban tree-lining. Large palmate leaves similar to maple, bark that peels off in multicolored patches (beige, green, gray), broad and dense crown. Resistant to pollution, drought, and pruning. 2. Linden Tree (Tilia x europaea): heart-shaped leaves, winged bracts on branches, intense fragrance in June. Among the most useful trees for urban pollinators. 3. Horse Chestnut (Aesculus hippocastanum): palmate leaves with 5-7 leaflets, large sticky buds, spiny husks with shiny chestnuts (the inedible "maroni"). One of the most beautiful when flowering in May. 4. Norway Maple (Acer platanoides) and Field Maple (Acer campestre): palmate leaves with pointed lobes (Norway) or rounded lobes (Field), characteristic double samaras, opposite buds. 5. Tulip Tree (Liriodendron tulipifera): the leaf is unmistakable — truncated at the tip, with 4 lobes. The yellow-orange flowers are beautiful. 6. Japanese Pagoda Tree (Styphnolobium japonicum): pinnate compound leaves similar to black locust, clusters of white flowers in August (when very few other trees are blooming), pod-like fruits that remain on the tree for months. 7. Ginkgo (Ginkgo biloba): fan-shaped bilobed leaves that are absolutely unmistakable — it's the living fossil par excellence. In autumn it turns intense golden yellow. 8. Nettle Tree (Celtis australis): oval leaves with asymmetrical veins at the base, small blackish drupes in summer, almost smooth gray bark. Extremely resistant to drought and wind. 9. Downy Oak (Quercus pubescens): the most common oak in hilly areas and roadsides of Central-Southern Italy. Lobed leaves, acorns with long cup. 10. Stone Pine (Pinus pinea): the flattened umbrella shape is unmistakable. Typical of Italian coasts and historic pine groves.

Exotic Trees That Dominate Historic Parks

The historic parks of major Italian cities (Villa Borghese in Rome, Parco Sempione in Milan, the Boboli Gardens in Florence) host exotic trees introduced in the 18th-19th centuries by botanists and court gardeners. Some particularly interesting species: the Cedar of Lebanon (Cedrus libani) with its horizontal branches stretching for dozens of meters; the Giant Sequoia (Sequoiadendron giganteum) with its imposing trunk and rust-colored spongy bark; the Tulip Tree already mentioned; the Liquidambar (Liquidambar styraciflua) with star-shaped leaves and spectacular autumn coloring in purple-red-orange; the Camperdown Elm (weeping elm); the Magnolia (Magnolia grandiflora) evergreen with large white flowers.

Roadside Trees: The Most Overlooked

Street tree-lines are the most visible and most ignored arboreal presence in Italy. Yet here too there are interesting species: the Japanese Pagoda Tree that flowers in August when everyone is on vacation; the ornamental Prunus serrulata that colors cities pink in March; the Honeylocust with its enormous thorns on the trunk; the Liquidambar with postcard-perfect autumn colors; the thornless Honeylocust (the Inermis cultivar) with feathery compound leaves.

How to Explore Your City's Urban Green: A Practical Guide

• Download a tree census app: many Italian municipalities have an app or online portal with a census of public trees (Rome, Milan, Turin, Bologna, Florence have them). Enter your location and discover how many different species grow within 500 meters of your home. It's often a surprise.
• Create a tree route in your neighborhood: choose 15-20 trees along a 1 km path you often walk. Identify them one by one with PlantNet. Write the names in a notebook or photograph them with the name overlaid. After a week you'll recognize them without help.
• Visit the historic gardens in your city: Italian historic parks often have monumental trees and rare species. Many municipalities organize free guided tours. The FAI (Italian Environmental Fund) organizes the FAI Spring Days every year with extraordinary openings of historic parks and gardens.
• Participate in a tree census: some organizations (Legambiente, WWF, Italia Nostra) organize participatory urban tree censuses. Contributing to mapping your city's green space is an act of active citizenship with an immediate return of knowledge.
• Adopt a tree in your neighborhood: choose a tree you see every day and "adopt" it informally: photograph it every month, keep track of when it flowers, when it loses its leaves, if there are signs of disease or stress. After a year you'll have documented the entire annual cycle of that single tree. It's an experience that changes the way you look at urban green.
• With children: the name-learning route. Every morning you take the children to school, name out loud one tree along the way. In a few months they'll be able to recognize all the trees on the daily route. Repetition is the best method for children's memory (and adults' too).

Italian cities have an extraordinary arboreal heritage, undervalued and often mistreated. Knowing it is the first step to defending it: a tree that has a name is harder to cut down than an anonymous "little tree".