What you will see
Angular spots with a yellow margin, early leaf drop after rain.
The source says: it belongs to the susceptible genera.
How to protect
- Prevention
- do not wet the leaves
- By hand in fallrake up the leaves
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Shrub · Rosaceae family
Amelanchier × lamarckii
Where to plant and how much to water
It grows best in full sun to part shade, in average soil.

How much space it takes
The mature plant next to a person (69 in).
Plant 16 ft 4⅞ in apart.
Reaches maturity in about 10–20 years. The final size depends on the cultivar and the spot — we give the range from smallest to largest.
Calendar
Typical for a temperate climate (four seasons). The line shows the current month.
April · white
container plant: March–April, October–November
May–June
No pruning needed — just remove dead or damaged parts (February–March).
June
Feeding
up to 0.13 oz/sq ft a year, if the soil needs it · May–June
Pruning
Typical for a temperate climate (four seasons).

Pests and diseases
The most common problems in Central Europe. Protection is listed from the gentlest option.
Angular spots with a yellow margin, early leaf drop after rain.
The source says: it belongs to the susceptible genera.

Angular spots with a yellow margin, early leaf drop after rain.
The source says: it belongs to the susceptible genera.
Shoots die back and look scorched; worse in wet springs.

Shoots die back and look scorched; worse in wet springs.

Leaf spots, deformed fruit.

Leaf spots, deformed fruit.
Frequently asked
In April; the flowers are white.
In June.
It tolerates part shade (3–6 hours of sun), but not full shade.
At maturity 14 ft 9⅛ in–24 ft 7¼ in wide and 14 ft 9⅛ in–29 ft 6⅜ in tall; recommended spacing 16 ft 4⅞ in.
do not over-feed with nitrogen cut out damaged parts in summer; disinfect secateurs between cuts; cut 11¾ in (thicker branches 23½ in) below the infected section into healthy wood
resistant cultivars, open pruning sulphur or copper (only for heavy infestation)
Similar plants
Prunus laurocerasus
Harvest
Uses