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Buddleja, photographed by an iNaturalist contributor
(c) Izigabo, some rights reserved (CC BY-SA) · CC BY-SA
#1325 most planted

Buddleja

Fountain butterfly bush · also Buddleja, Butterfly bush, Butterfly-bushes

WeepingDeciduous
60
trees mapped
0.00%
of all named trees
2
cities
2.0 in
median trunk (5 cm, 21 measured)

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Buddleja alternifolia, also known as Fountain Butterfly Bush, is a deciduous shrub with thin, pendulous branches, giving it a graceful, fountain-like appearance. It produces lilac-purple, fragrant flowers in spring and can be pruned to grow into a small shade tree. This species is tolerant of dry, poor, well-drained soils and attracts birds, butterflies, hummingbirds, and bees.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. London · United Kingdom
    49—2.1 in
  2. Melbourne · Australia
    11—1.9 in

No city in this list records planting dates for this species, so age is blank throughout.

Traits

Form
Weeping
Foliage
Deciduous
Mature height
12–20 ft
Canopy spread
12–15 ft
Soil
Well-drained, Dry, Poor
Water needs
Moderate
Drought tolerance
High
Wildlife value
High
Blooms
Mar, Apr, May

Trunk diameters across every city: median 2.0 in, mean 2.5 in, 90th percentile 3.8 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Temperate Broadleaf & Mixed Forests

  • Central China Loess Plateau mixed forests

Montane Grasslands & Shrublands

  • Southeast Tibet shrublands and meadows

Other Buddleja in the catalogue

3 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).