• Photo of Campanula trachelium (Campanula tracheliums)

Plant Profile: Campanula trachelium

Taxonomy: Campanula trachelium

Names

Bats in the Belfry, Coventry Bells, Nettle-leaved Bellflower, Our Lady's Bells, Throatwort Bellflower

  • Photo of Campanula trachelium (Campanula tracheliums)

Phonetic Spelling:kam-pan-YOO-luh trak-EEL-ee-um

Genus:Campanula

Species:trachelium

Family:Campanulaceae

The Nettle-Leaved Bellflower is a striking perennial that brings both height and visual appeal to garden beds and borders. This plant thrives in alkaline soils found in woodlands, scrubby grasslands, and hedgebanks across Europe, and it has also become established in parts of northeastern USA and Canada.

For optimal flower color, cultivate this plant in rich, moist, and well-drained soil, ideally in partial to full shade. In hotter regions, providing afternoon shade is crucial, as this species prefers cooler climates. To promote further blooming, regularly remove faded flowers. Additionally, the plants will naturally propagate in the garden through self-seeding.

Consider using this plant in large groups along borders, in naturalized settings, or at the edges of wooded areas.

Campanula trachelium Feature Summary

Campanula trachelium Image Gallery

Tags

#purple
#showy flowers
#deciduous
#blue
#perennial
#shade tolerant
#tubular flowers
#cottage garden
#moist soil
#well-drained soil
#summer flowers
#herbaceous perennial
#bell shape
#rich soil
#naturalizes
#borders
#hairy leaves
#english garden
#wildflower garden
#partial shade tolerant
#woodlands

Similar Plants

Campanula trachelium Feature Summary

Attributes
Once used to treat a sore throat.
England, Europe, northern Africa, Siberia
Canada, northeastern USA
Perennial
Seed
Division
Root Cutting
Fruit
Round, hairy, nodding, capsule opening from the base.
Flowers
Loose racemes of 1.5-inch open bell-shaped flowers with 5 fused petals in purple, blue or lilac. The petals have fine hairs. Blooms in summer from June- September.
Purple/Lavender
Blue
4-5 petals/rays
fused petals
Tubular
Bell
1-3 inches
Leaves
Leaves are deeply toothed with bristly hairs. Basal leaves are ovate to reniform and stem leaves are ovate to ovate-lanceolate and are stalkless or nearly so.
Ovate
Cordate
Lanceolate
Reniform
Doubly Serrate
Doubly Dentate
3-6 inches
Prickly
Rough
Stem
Unbranching sharp-edged, square hairy stems are often reddish.
Green
Red/Burgundy
Hairy (pubescent)
Straight
Whole Plant Traits
Herbaceous Perennial
Herb
Erect
Clumping
Low
Medium
Coarse
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Dappled Sunlight (Shade through upper canopy all day)
Alkaline (>8.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Coastal
Mountains
Piedmont
High Organic Matter
Landscape
Cottage Garden
Native Garden
English Garden
Border
Mass Planting
Small groups
Woodland
Naturalized Area
Butterflies
Pollinators
Songbirds
Bees
Hummingbirds

Campanula trachelium Attributes

Campanula trachelium: Uses (Ethnobotany)

Once used to treat a sore throat.

Campanula trachelium: Country Or Region Of Origin

England, Europe, northern Africa, Siberia

Campanula trachelium: Distribution

Canada, northeastern USA

Campanula trachelium: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Campanula trachelium: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Campanula trachelium Fruit

Campanula trachelium: Fruit Description

Round, hairy, nodding, capsule opening from the base.

Campanula trachelium: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Campanula trachelium Flowers

Campanula trachelium: Flower Description

Loose racemes of 1.5-inch open bell-shaped flowers with 5 fused petals in purple, blue or lilac. The petals have fine hairs. Blooms in summer from June- September.

Campanula trachelium: Flower Color

filter_vintage
Blue
filter_vintage
Purple/Lavender

Campanula trachelium: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Campanula trachelium: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Campanula trachelium: Flower Bloom Time

Winter
Spring
Summer
Fall

Campanula trachelium: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Campanula trachelium: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Campanula trachelium: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Campanula trachelium Leaves

Campanula trachelium: Leaf Description

Leaves are deeply toothed with bristly hairs. Basal leaves are ovate to reniform and stem leaves are ovate to ovate-lanceolate and are stalkless or nearly so.

Campanula trachelium: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Campanula trachelium: Leaf Color

spa
Green

Campanula trachelium: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Campanula trachelium: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Campanula trachelium: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Campanula trachelium: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Campanula trachelium: Hairs Present

No
Yes

Campanula trachelium: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Campanula trachelium: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Campanula trachelium Stem

Campanula trachelium: Stem Description

Unbranching sharp-edged, square hairy stems are often reddish.

Campanula trachelium: Stem Color

grass
Green
grass
Red/Burgundy

Campanula trachelium: Stem Is Aromatic

No
Yes

Campanula trachelium: Stem Cross Section

Angular
Oval
Round
Square

Campanula trachelium: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Campanula trachelium: Stem Form

Straight
Zig Zags

Campanula trachelium Whole Plant Traits

Campanula trachelium: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Campanula trachelium: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Campanula trachelium: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Campanula trachelium: Growth Rate

Slow
Medium
Rapid

Campanula trachelium: Maintenance

Low
Medium
High

Campanula trachelium: Texture

Fine
Medium
Coarse

Campanula trachelium Cultural Conditions

Campanula trachelium: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Campanula trachelium: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Campanula trachelium: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Campanula trachelium: NC Region

Coastal
Mountains
Piedmont

Campanula trachelium: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Campanula trachelium: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Campanula trachelium Landscape

Campanula trachelium: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Campanula trachelium: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Campanula trachelium: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Campanula trachelium: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Campanula trachelium: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees