Campanula portenschlagiana
wall bellflower
Flower Color
Description
Low-growing perennial quickly forming an evergreen mound to 15cm tall of small, broadly heart-shaped, mid-green leaves. Tubular to funnel-shaped, violet-blue flowers 2cm in length are borne freely on loose branching stems spreading to 50cm or more, in summer
Mature Height
0.5m
Mature Spread
0.5m
Plant Characteristics
Foliage
Evergreen
Growth Habit
Ground CoverCascading
Growth Speed
Slow · 0.1 m/yr
Soil Texture
ChalkLoamSand
Soil pH
AcidAlkalineNeutral
Soil Moisture
Moist but well-drainedWell-drained
Hardiness (RHS)
H7
Hardiness (USDA)
Zones 4-7
Flowering Season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Key Features
City and courtyard gardensCottage and informal gardenGravel gardenPatio and container plantsRock gardenWildlife gardensGarden edgingGround coverFlower borders and beds