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Peach-leaved bellflower

Campanula persicifolia · Campanulaceae

Peach-leaved bellflower (Campanula persicifolia) in flower
Photo: Skalle-Per Hedenhös, via Wikimedia Commons (CC BY-SA 4.0)

Slender, wiry stems hung with large, open bells of blue or white in early summer, above a low rosette of narrow leaves.

Size
2½ ft tall, 16 in wide
Zones
3 to 7
Light
Full sun to part sun
Flowers
Mid June to mid July
Pets
No toxicity recorded
Job in a bed
Accent

A bed built around peach-leaved bellflower

The planner designed this bed around peach-leaved bellflower when this page was made: a 12 × 6 ft (3.7 × 1.8 m) English border in zone 6, full sun. It chose the other plants from the 966 that suit those conditions, and says below why peach-leaved bellflower stands where it does.

A 12 × 6 ft (3.7 × 1.8 m) bed at eye level in early July: Peach-leaved bellflower, Sedum 'Lidakense', Sea thrift, Brown-eyed Susan, Globe arborvitae 'Danica', Wild quinine, Darwin hybrid tulip, Spring starflower.
A 12 × 6 ft (3.7 × 1.8 m) English border in zone 6, full sun, seen from the path in early July.
4. Brown-eyed Susan44. Brown-eyed Susan44. Brown-eyed Susan46. Wild quinine66. Wild quinine66. Wild quinine66. Wild quinine66. Wild quinine65. Globe arborvitae 'Danica'53. Sea thrift33. Sea thrift33. Sea thrift32. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'23. Sea thrift33. Sea thrift33. Sea thrift33. Sea thrift33. Sea thrift32. Sedum 'Lidakense'21. Peach-leaved bellflower12. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'22. Sedum 'Lidakense'21. Peach-leaved bellflower11. Peach-leaved bellflower17. Darwin hybrid tulip7. Darwin hybrid tulip7. Darwin hybrid tulip7. Darwin hybrid tulip7. Darwin hybrid tulip8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower8. Spring starflower
From above, to scale. Each circle is one plant, as wide as the room it needs.

The plants

  1. 2 Sedum 'Lidakense' × 28, pink
  2. 3 Sea thrift × 8, white
  3. 4 Brown-eyed Susan × 3, yellow
  4. 5 Globe arborvitae 'Danica' × 1, green leaves
  5. 6 Wild quinine × 5, white
  6. 7 Darwin hybrid tulip × 5, red
  7. 8 Spring starflower × 12, blue

Why this plant

  • The only bells. The others are dense clusters, globes, daisies and others. Shape reads at a distance, where colours blur.

Why here

  • At the back. At 2½ ft it is seen over sedum 'Lidakense' (4 in) in front of it, and has nothing behind it to hide.
  • A step in the back row. Next to brown-eyed Susan (4 ft) and wild quinine (3½ ft): no two neighbours there are the same height, so the back steps up and down like a skyline.
  • 3 plants in 3 places. An accent is a punctuation mark: the repeat along the bed gives it rhythm.

Why now

  • In flower for six weeks. From mid June to mid July.
  • In company. With sea thrift in mid June: 2 kinds at once.

Planned as an English border: 4 of the 5 groups (80%) are drifts, longer along the bed than they are deep. Brown-eyed Susan and wild quinine anchor the back corners of the bed: the tallest plants on the plan stand there. The bed is tied together by its repeats: three kinds come round again along it, among them sedum 'Lidakense' and peach-leaved bellflower.

The planner's own design check: 12 Excellent, 5 Good. It flags one thing to watch: Nothing on this plan is highly poisonous or an aggressive spreader.

Open this bed in the planner Change its size, the sun or the style, move plants about, or swap one for another.

Where peach-leaved bellflower goes in a border

At 2½ ft it belongs in the middle of a bed. In the planner's ten height classes it is medium (24 in to 2½ ft).

Its job: accent. An upright plant used singly, like a punctuation mark, and repeated at intervals to give the bed rhythm.

The stems are so thin that the bells seem to hang in the air, and the plant takes almost no ground. Dot it between bushier plants, with peonies and lady's mantle, in the classic English early-summer mix.

  • Cottage garden spires
  • Threading between roses and peonies
  • Cut flowers

What to plant with peach-leaved bellflower

Plants recorded as good partners for it, and what each pairing does:

  • Peony: in flower together for two weeks, from mid June.
  • Lady's mantle: in flower together for four weeks, from mid June; low enough (18 in) to stand in front of it.
  • Cranesbill 'Rozanne': in flower together for six weeks, from mid June; low enough (18 in) to stand in front of it.

Questions about peach-leaved bellflower

Does peach-leaved bellflower need sun or shade?

Peach-leaved bellflower grows in full sun (6 or more hours of direct sun a day) and part sun (4 to 6 hours of sun, including some afternoon sun).

It wants ordinary well-drained soil, of average fertility, and a good soak in dry spells.

What zones does peach-leaved bellflower grow in?

USDA zones 3 to 7. It is hardy to zone 3, which means it survives winter nights down to about −30 °F (−34 °C).

Above zone 7 it struggles: the zones measure winter cold, but a plant's top zone usually means the summers are too hot or the winters too mild for it to rest.

Gardening in Canada? Use the USDA zone for your town: Canada's own zone map uses different numbers.

When does peach-leaved bellflower flower in my zone?

In zone 5 it flowers mid June to mid July. As a summer flower it moves about half a week for every zone: earlier where it is warmer.

Roughly when peach-leaved bellflower is in flower
Zone 3Late June to late July
Zone 4Late June to late July
Zone 5Mid June to mid July
Zone 6Mid June to mid July
Zone 7Early June to mid July

Worked out from Hopkins' bioclimatic law: spring arrives about four days later for each degree of latitude north, and one zone is roughly two degrees. A warm spring or a cold one moves any garden two weeks either way.

How far apart should peach-leaved bellflower be planted?

12 in (30 cm) apart, from the middle of one plant to the middle of the next. That is a little closer than its full width of 16 in (40 cm), so a group knits into one patch.

It grows 2½ ft (75 cm) tall. Give it the full distance from anything taller, or it will lean out towards the light.

How many peach-leaved bellflower plants do I need?

At 12 in apart, set out in staggered rows:

  • 12 to fill 10 square feet (about 1 m²)
  • 11 for a single row 10 ft (3 m) long
  • 38 to fill a 4 × 8 ft bed on its own

In a mixed border, plant it as one at a time, repeated along the bed at intervals; a slender one reads better as a clump of three.

In the bed above, the planner used three in three groups.

Is peach-leaved bellflower poisonous to dogs and cats?

No toxicity is recorded for dogs, cats, horses or people, according to NC State Extension.

"Not toxic" is not "edible": a pet that eats a lot of any plant can be sick.

Is there a native plant like peach-leaved bellflower?

Peach-leaved bellflower comes from Europe to West Siberia, Turkey to the North Caucasus. These North American natives come closest to doing its job:

  • Blazing star: the same job in a bed; 6 in taller, flowers mid July to mid August.
  • Large beardtongue: the same job in a bed; 6 in taller, flowers late May to late June.
  • Great blue lobelia: the same job in a bed, the same size and the same colour; flowers early August to mid September, medium leaves, not fine.

Matched the way the planner's Swap button matches plants: the same job in a bed, then size, then flowering time.

Do deer eat peach-leaved bellflower?

Mostly not. NC State lists it as resistant to deer and rabbits. No plant is proof against a hungry deer in a hard winter, but this one is low on the menu.

What flowers after peach-leaved bellflower?

Peach-leaved bellflower is over by mid July. These start as it finishes and carry the same spot on, so it never goes flat:

  • Black-eyed Susan: from mid July to mid September, 24 in tall.
  • Lilyturf: from early August to mid September, 16 in tall, to stand in front of it and cover its fading stems.
  • Japanese anemone: from mid August to early October, 3 ft tall.

What does peach-leaved bellflower look like in winter?

Peach-leaved bellflower holds some of its leaves into winter, more in a mild year or a sheltered spot, and they look tired by March. Cut the old ones off as new growth starts.

Is peach-leaved bellflower good for bees and butterflies?

Peach-leaved bellflower is visited by bees, butterflies and hummingbirds.

More Campanula

In these guides

Zone guides: Zone 3 · Zone 4 · Zone 5 · Zone 6 · Zone 7

In flower in: June · July

Every fact on record

Type
Perennial
Size
2½ ft (75 cm) tall, 16 in (40 cm) wide
Plant
12 in (30 cm) apart
Height class
Medium (24 in to 2½ ft)
Place in the bed
Middle
Flowers
Mid June to mid July; hanging bells; blue, white
Leaves
Fine texture, semi-evergreen; green
Shape
Upright, clumping
Hardy in
USDA zones 3 to 7
Light
Full sun, part sun
Soil
Average, well-drained
Water
Moderate
Feeding
Light, in spring
Family
Campanulaceae
Comes from
Europe to West Siberia, Turkey to the North Caucasus
Attracts
Bees, butterflies, hummingbirds
Stands up to
Deer, rabbits

Checked against NC State Extension and VASCAN (plants of Canada). Flowering times are for zone 5: later in colder zones, earlier in warmer ones. Toxicity and spread information is a general gardening guide, not veterinary or medical advice, and invasive status varies by region. If a person or pet eats a plant, contact poison control or a vet. Check your local invasive species list before planting anything with a spread warning.