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Plant guide

Linden tree.

Tilia

Pronounced TIL-ee-uh

Also known as Basswood, Basswood, Lime, Linden, Lime, Lime Tree, Limes, Linden, Tilleul

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Linden trees are beloved shade trees known for their heart shaped leaves and fragrant summer flowers. They make wonderful additions to large landscapes due to their stately size and longevity. These trees are quite adaptable and generally easy to maintain once established.

At a glance

Care level
Easy
Plant type
Deciduous tree
Light
Full sun to partial shade
Indoor light
Bright indirect
Water
Every 7 to 14 days
Mature size
20 to 30 meters
Growth rate
Medium
Hardiness
USDA 3 to 8
Bloom time
Early to mid summer

Care

Plant in a spot with deep, fertile soil and ensure it has enough room to spread as it matures. Keep an eye out for aphids, which can sometimes leave a sticky residue on the foliage. Regular monitoring for pests and providing consistent moisture during dry spells will keep your tree thriving.

Watering
Water deeply during the first few years and during extended dry periods.
Feeding
Apply a balanced slow release fertilizer in early spring.
Pruning
Prune during the dormant winter season to maintain shape and remove dead wood.
Repotting
Repotting is generally not applicable for mature trees planted in the landscape.
Soil
Well drained, loamy soil
Soil pH
Neutral to slightly alkaline
Temperature
-35 to 35°C
Humidity
40 to 70%
Drought tolerance
Moderate
Lifespan
Perennial, typically 100 to 300 years.
Fragrance
Strong
Deer and rabbits
Moderate

Signs it needs repotting

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • Stunted growth despite proper care.

Safety

People
The plant is not considered toxic to humans.
Children
The small, round nutlets are a potential choking hazard for very young children.
Contact allergens
The fuzzy undersides of some linden leaves can cause mild skin irritation in sensitive individuals.
Airborne allergens
The heavy, sweet scent of the flowers can trigger hay fever or respiratory discomfort in some people during peak bloom.
Edibility
While linden flowers are commonly used for tea, ensure they are not harvested from trees treated with systemic pesticides.

How to identify it

  • Heart shaped leaves with serrated edges
  • Fragrant yellow white flowers in summer
  • Distinctive leafy bracts attached to flower stalks
  • Grayish brown bark with vertical ridges
Height
15 to 30m
Spread
10 to 20m
Leaves
green, deciduous
Flowers
yellow, white, 1 to 2cm
Fruit
brown, Late summer

Problems to watch for

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    Growing it

    Propagation
    seed, cuttings, grafting
    When to plant
    spring, autumn
    Overwintering
    No special winter care is needed for established trees as they are fully hardy in temperate climates.
    In containers
    Linden trees are generally too large for containers and are best suited for open ground planting.

    Seed Stratification

    1. Collect seeds in autumn after they fall.
    2. Soak seeds in water for 24 hours.
    3. Place seeds in moist sand in a bag in the refrigerator for 3 months.
    4. Sow in pots in early spring.

    Plant shade loving perennials beneath the canopy to take advantage of the natural mulch provided by fallen linden leaves.

    Grows well with

    • Hosta — They thrive in the dappled shade provided by the linden canopy.
    • Ferns — Ferns appreciate the cool, moist soil conditions found under these trees.

    Similar species

    • Little leaf linden — A smaller, more compact relative often used in residential landscapes.
    • American linden — A larger native species with broader leaves and a more open habit.

    Science

    Family
    Malvaceae
    Genus
    Tilia
    Order
    Malvales
    Class
    Magnoliopsida
    Native range
    Temperate regions of the Northern Hemisphere.
    Conservation
    Most Tilia species are common and not of conservation concern.

    Linden trees thrive in deep, fertile soils and often form the canopy in mixed deciduous forests.

    Value to wildlife
    nectar source, supports diverse insect populations
    Pollinators
    bees
    Uses
    shade tree, herbal tea, honey production, ornamental street tree

    Through the year

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    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    2/9
    Light
    6/9
    Temperature
    5/9
    Moisture
    6/9
    Nutrients
    7/9
    Soil reaction
    7/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Do linden trees grow well in cities?
    Yes, they are very tolerant of urban pollution and are frequently used as street trees.
    How fast do they grow?
    They are considered moderate growers, typically adding 30 to 60 centimeters of height per year.

    Where the name comes from

    The name Tilia is the ancient Latin name for the tree, while the common name linden comes from the Old English word for flexible, referring to the pliable inner bark.

    Good to know

    • Linden wood is soft and light, making it a favorite for woodcarvers.
    • The trees are often called lime trees in Europe, though they are unrelated to the citrus fruit.
    • Linden flowers have been used in traditional medicine for centuries to help with relaxation.
    • These trees can live for several hundred years in the right conditions.

    Keep your linden tree growing

    This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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    This guide was generated with AI and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.