• Photo of Campanula isophylla (Campanula isophyllas)

Plant Profile: Campanula isophylla

Names

Falling Stars, Italian Bellflower, Jerusalem Star, Star of Bethlehem, Trailing Campanula

  • Photo of Campanula isophylla (Campanula isophyllas)

Phonetic Spelling:kam-PAN-yoo-lah eye-so-FYE-lah

Genus:Campanula

Species:isophylla

Family:Campanulaceae

Campanula isophylla is a delicate perennial that has limited frost resistance, which often leads to its cultivation as an annual or indoor plant. To encourage the formation of flower buds, these plants need approximately 15 hours of daylight. Providing additional artificial light can help them bloom slightly earlier during the summer months. It's essential to maintain consistent moisture levels; therefore, regular watering is necessary to keep the potting mix evenly moist, ensuring there is no standing water. Exercise caution when handling the stems and leaves, as they are quite fragile.

Campanula isophylla Feature Summary

Campanula isophylla Image Gallery

Tags

#hummingbirds
#houseplant
#perennial
#wildlife plant
#nectar plant
#climbing
#dwarf
#wet sites
#specialized bees
#cascading
#trailing
#herbaceous perennial
#delicate
#milky sap
#groundcover
#rock gardens
#pollinator plant
#butterfly friendly
#partial shade tolerant
#bee friendly
#container plants

Similar Plants

Campanula isophylla Feature Summary

Attributes
NW. Italy (Coast SW. of Savona) in the Italian Alps
Attracts bees;  members of the genus Campanula support the following specialized bee: Colletes brevicornis.
Perennial
Annual
Seed
Division
Root Cutting
Flowers
Flowers bloom midsummer and autumn, continuing in succession for two or three months, becoming so numerous that they hide the foliage. Single flowers last 3-4 days.
Purple/Lavender
White
Blue
Showy
Long Bloom Season
4-5 petals/rays
Cup
Bell
Star
1-3 inches
Leaves
small, heart-shaped tooth-edged leaves are bright green and somewhat brittle. If stems or leaf stalks are broken they exude a milky white sap.
Serrate
Dentate
Stem
Stems, up to 12 inch long, will trail down or can be trained upward on a small trellis.
Straight
Whole Plant Traits
Annual
Herbaceous Perennial
Houseplant
Ground Cover
Climbing
Cascading
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)
Acid (<6.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Coastal
Piedmont
7a
7b
8b
8a
9a
9b
10a
10b
High Organic Matter
Loam (Silt)
Sand
Fruit
Landscape
Rock Garden
Pollinator Garden
Container
Patio
Houseplants
Hanging Baskets
Butterflies
Pollinators
Specialized Bees
Hummingbirds

Campanula isophylla Attributes

Campanula isophylla: Country Or Region Of Origin

NW. Italy (Coast SW. of Savona) in the Italian Alps

Campanula isophylla: Wildlife Value

Attracts bees;  members of the genus Campanula support the following specialized bee: Colletes brevicornis.

Campanula isophylla: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Campanula isophylla: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Campanula isophylla Flowers

Campanula isophylla: Flower Description

Flowers bloom midsummer and autumn, continuing in succession for two or three months, becoming so numerous that they hide the foliage. Single flowers last 3-4 days.

Campanula isophylla: Flower Color

filter_vintage
Blue
filter_vintage
Purple/Lavender
filter_vintage
White

Campanula isophylla: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Campanula isophylla: Flower Value To Gardener

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

Campanula isophylla: Flower Bloom Time

Winter
Spring
Summer
Fall

Campanula isophylla: 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 isophylla: Flower Shape

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

Campanula isophylla: Flower Size

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

Campanula isophylla Leaves

Campanula isophylla: Leaf Description

small, heart-shaped tooth-edged leaves are bright green and somewhat brittle. If stems or leaf stalks are broken they exude a milky white sap.

Campanula isophylla: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Campanula isophylla: Leaf Color

spa
Green

Campanula isophylla: Leaf Type

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

Campanula isophylla: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Campanula isophylla: 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 isophylla: Leaf Margin

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

Campanula isophylla: Hairs Present

No
Yes

Campanula isophylla Stem

Campanula isophylla: Stem Description

Stems, up to 12 inch long, will trail down or can be trained upward on a small trellis.

Campanula isophylla: Stem Color

grass
Green

Campanula isophylla: Stem Is Aromatic

No
Yes

Campanula isophylla: Stem Form

Straight
Zig Zags

Campanula isophylla Whole Plant Traits

Campanula isophylla: 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 isophylla: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Campanula isophylla: 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 isophylla: Growth Rate

Slow
Medium
Rapid

Campanula isophylla: Maintenance

Low
Medium
High

Campanula isophylla Cultural Conditions

Campanula isophylla: 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 isophylla: Soil pH

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

Campanula isophylla: Soil Drainage

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

Campanula isophylla: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Campanula isophylla: NC Region

Coastal
Mountains
Piedmont

Campanula isophylla: USDA Plant Hardiness Zone

thermostat
10a
thermostat
10b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Campanula isophylla: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Campanula isophylla Fruit

Campanula isophylla: Fruit Type

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

Campanula isophylla: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Campanula isophylla Landscape

Campanula isophylla: 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 isophylla: 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 isophylla: 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 isophylla: 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 isophylla: Attracts

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