Cyananthus

Lobed Bellflower

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Alpine perennial herbaceous plants known for bell-shaped blue or violet flowers, native to mountainous regions of Asia and China.
yard Outdoor plants wb_sunny Half-shade pets Pet Friendly
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Plant Details

Common Name Lobed Bellflower
Family Campanulaceae
Genus Cyananthus
Origin Central China / Himalayas
Blooming Late spring to early summer, sometimes autumn rebloom
Leaf Color Grey-green / Dark green
Sunlight Half-shade
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

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Soil

Well-draining gritty mix with high mineral content, slight acidity to neutral pH, avoid heavy clay

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Watering

Moderate during active growth, keep dry during summer dormancy or winter wetness. Avoid waterlogging.

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Sunlight & Care

Full sun for best flowering, partial shade in hot climates. Needs cool roots and airflow

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Fertilization

Low nutrient requirements, apply slow-release fertilizer once in early spring

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Pruning

Remove spent flowers to encourage rebloom, cut back foliage after flowering if it dies down

Pest Control Aphid Slug Snail

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 3 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
41° – 82°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
30% – 60%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
1000 – 35000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1200 – 3000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
15% – 45%
% volumetric
Water content in the growing medium
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Soil EC
200 – 800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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