Tilia americana

RHS Plant Profile
American lime

Other common names

American basswood, American linden, American whitewood, basswood, whitewood

Trees

A broadly conical decidous tree about 20-30m tall, the young bark smooth and grey, rough and corky when mature, with a domed crown and spreading branches bearing very large, broad dark green leaves to 30cm long, turning yellow-green in autumn. Fragrant pale yellow flowers in clusters of up to 20 flowers are borne in early summer

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

Higher than 12 metres

Max Spread

wider than 8 metres

Size

Time to Maturity
20–50 years
Max Spread
wider than 8 metres
Max Height
Higher than 12 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered
Hardiness
H6

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Malvaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Spreading branched
Genus
Tilia are deciduous trees with broadly ovate or heart-shaped leaves and pendulous clusters of fragrant yellow-green flowers, followed by conspicuous winged fruits
Name Status
Correct
Plant Range
Canada to Mexico

How to Grow

Cultivation

Suitable for parks and very large gardens. Grow in moist but well-drained soil in full sun or part shade, with shelter from cold winds. For more advice see tree cultivation

Propagation

Propagate by seed, stratified in containers outdoors in spring. See propagate from seed (tree/shrub) Propagate by chip budding although care must be taken with the choice of rootstock

Suggested planting locations and garden types

  • Architectural
  • Wildlife gardens

Pruning

Pruning group 1

Pests

May be susceptible to aphids, horse chestnut scale, caterpillars, sawflies and gall mites

Diseases

May be susceptible to sooty mould, Phytophthora root rot and honey fungus