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Creeping Bellflower (Campanula rapunculoides)

Creeping Bellflower (Campanula rapunculoides) is an invasive perennial known for its arching stems of blue-violet bell-shaped flowers, spreading aggressively via rhizomes

Above information is sourced from Wikipedia

Sunlight

Partial Shade to Full Sun

Watering

Consistent Moisture

Soil

Well-drained, moist, fertile

Temperature

Hardy

Fertilizer

Moderate

Care Requirements

Light

Partial Shade to Full Sun

Prefers morning sun and afternoon shade in hot climates, but tolerates full sun if moisture is adequate.

Water

Consistent Moisture

Keep soil evenly moist, avoid waterlogging.

Soil

Well-drained, moist, fertile

Temperature

Hardy

Prefers moderate temperatures, hardy in USDA zones 3-8. Protect from extreme heat.

Fertilizer

Moderate

Feed with a balanced liquid fertilizer in spring and mid-summer.

Plant Overview

Plant Type

Herb, Creeper

Plant Category

Ornamental

Plant Place Type

Garden, Pot

Lifespan

Perennial

Plant Height

0.3 - 0.9 m

Spread

0.5 - 1.5 m

Growth Rate

Fast

Dormancy

Yes

Leaf Color

Green

Leaf Type

Basal rosette

Flower Size

2-3 cm

Optimal Sunlight Lux

50000

Weed Status

Yes

Image Gallery

Flowering & Fruiting Cycles

Monthly activity intensity for bloom and fruit across both hemispheres.

Northern hemisphere

Flowering & fruiting calendar

Peak bloom · JulPeak fruit · Aug
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths87
Southern hemisphere

Flowering & fruiting calendar

Peak bloom · JunPeak fruit · Jul
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths87
Synonyms
Cenekia rapunculoides (L.) Opiz
Drymocodon rapunculoides (L.) Fourr.
Rapunculus redivivus E.H.L.Krause
Taxonomy
  • kingdomPlantae
  • divisionTracheophyta
  • classMagnoliopsida
  • orderAsterales
  • familyCampanulaceae
  • genusCampanula
  • speciesCampanula rapunculoides
Toxicity

Toxic for humans

Yes

Rating: 2/5

Toxic for pets

Yes

Rating: 3/5

Edible

No

Low toxicity for pets and humans

Additional Care Tips

Water regularly, keeping the soil consistently moist but not waterlogged. Allow the top inch of soil to dry out slightly between waterings, especially during hot, dry periods. Reduce watering in winter when the plant is dormant to prevent root rot.

Deadhead spent flowers to encourage reblooming and prevent self-seeding, as this plant can be invasive. Cut back the plant after the main flowering period to maintain a tidy appearance and to manage its spread. Remove any dead or damaged foliage in late winter or early spring.

Creeping Bellflower is easily propagated by division in early spring or fall. You can also collect seeds after flowering and sow them outdoors in fall or cold stratify them indoors before spring planting. Root cuttings can also be taken in summer.

Repot young plants annually or every other year in spring to provide fresh soil and space for root growth. Mature plants can be divided in situ to manage their size and vigor. Ensure the new pot has adequate drainage holes.

FAQs

Is Creeping Bellflower invasive?

Yes, Campanula rapunculoides is considered highly invasive in many areas. It spreads aggressively via underground rhizomes and can quickly colonize garden beds, outcompeting other plants.

How do I control Creeping Bellflower?

Control requires persistent effort. Digging out the entire root system is crucial. Repeatedly removing new growth before it seeds and cutting back any flowering stalks can help manage spread, but eradication is challenging.

What are the flowers of Campanula rapunculoides like?

The flowers are bell-shaped, typically a striking blue-violet color, and hang in arching racemes along the stems. They bloom from early to mid-summer.

What are the light and soil requirements for Creeping Bellflower?

Campanula rapunculoides is adaptable and can tolerate a range of conditions, preferring full sun to partial shade and moist, well-drained soil. However, its adaptability contributes to its invasive nature.

Are there any benefits to planting Creeping Bellflower?

While it produces attractive flowers, the aggressive spreading habit and invasive potential of Campanula rapunculoides generally outweigh any aesthetic benefits for most gardeners. It is not recommended for cultivation.