Photo of Campanula portenschlagiana Ambella White flower by Phoenix Perennials and Specialty Plants Ltd.

Photo by Phoenix Perennials and Specialty Plants Ltd.

Used with permission, all rights reserved

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Campanula portenschlagiana Ambella White

Scientific Name: Campanula portenschlagiana 'Ptw1101'

Also Known As

  • Ambella White Wall Bellflower

Plant type

perennial, groundcover

size

  • H: 4"-8"
  • W: 12"-24"

planting zones

  • 3a-9b

Campanula portenschlagiana Ambella White plant details

Campanula portenschlagiana Ambella White is a broadleaf evergreen perennial groundcover with green foliage. In spring and summer white flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular water. Does well in average, rich and well-drained soil.

CHARACTERISTICS OF Campanula portenschlagiana Ambella White

Plant type: perennial groundcover
Plant family: campanulaceae
Foliage: evergreen green
Mature size: 12 IN - 24 IN - wide, 4 IN - 8 IN - tall
Flowers: white blooms in spring and summer
Uses: border plant, container plant, cottage garden

GROWING CONDITIONS for Campanula portenschlagiana Ambella White

USDA Zones: 3a - 9b
Sun exposure: sun - mostly sun
Watering frequency: regular
Resistant to: deer
Soil needs: average, rich and well-drained

Nursery contributed plant descriptions

Campanula portenschlagiana Ambella White produces masses of starry, bell-shaped, pure white flowers so dense you can barely see the foliage from spring until fall. The mounds of evergreen foliage and copious flower are sturdy and compact but trail nicely for use in hanging baskets, containers, or as a groundcover. Shear hard to refresh clumps if they become leggy.

Gardening facts about Campanula portenschlagiana Ambella White plant

How to Grow Campanula portenschlagiana Ambella White

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained
    • rich

Features

  • Foliage Color

    • green
  • Flower Color

    • white
  • Wildlife

    • bees
    • deer resistant
  • Flower Season

    • spring
    • summer
  • Foliage Season

    • evergreen

See other plant types of Campanula for your garden

Plant Type

Perennial, Groundcover

Zones

3a-9b

Size

Height: 6"-12"

Width: 12"-36"

  • sun - mostly shade
  • regular
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Plant Type

Perennial

Zones

6a-8b

Size

Height: 8"

Width: 8"

  • sun - mostly sun
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Plant Type

Perennial

Zones

7a-8b

Size

Height: 4"

Width: 6"

  • sun - mostly shade
  • regular
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aka Campanula firmiana, Campanula strictopedunculata, Marianthemum barbatum, Bearded Bellflower

Plant Type

Annual / Biennial

Zones

4a-8b

Size

Height: 4"-12"

Width: 12"

  • sun - mostly shade
  • regular
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aka Caroline's Clustered Bellflower

Plant Type

Perennial

Zones

3a-9b

Size

Height: 10"-12"

Width: 18"-24"

  • sun - mostly shade
  • even moisture - regular
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