cerasus + lauro – cherry + laurel, referring to common name that signifies its resemblance to true laurel
Native range: SW Europe
Leaves:
- evergreen
- alternate
- simple
- slightly serrate margin
- glossy dark green
- oblong or obovate-oblong
- up to 33” long
- acuminate tip
- acute/cuneate base
Flowers:
- inflorescence – elongate racemes
- 5-merous
- white
- .25” wide
- perfect
- superior ovary
- fragrant
Fruit:
- blue-black drupe
Other characteristics:
- shrub or small tree 20’+
- used for hedges and regrows rapidly after pruning, with new growth reddish in color
Relevant info:
- very hardy
- of concern to gardeners:
- susceptible to shot-hole disease, powdery mildew and root rot
- but better resistance than most other species in Prunus to insects and other diseases
- several dwarf cultivars (3-8’)
- escaped cultivation on the Pacific coast west of the Cascades
- classified as an invasive species of concern
- second most common invasive tree species in Seattle’s urban forests
Ecology & Adaptations:
- native to SE Europe, Libya, and temperate Asia
- escaped, invasive ornamental that occupies waste areas, riparian thickets, shaded ravines, understory of urban and second-growth forests
- fast-growing and able to outcompete native woody species
- pollination by bees, moths, and butterflies
- seed dispersal by birds that have eaten fruit
- vegetative reproduction:
- spreads laterally by layering (re-rooting when stems touch the ground)
- will sucker from the roots and re-sprout if stems are damaged
- leaves, fruit & twigs contain toxin (cyanide) that protects plant from herbivores