Crocosmia paniculata

Montbretia

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Hardy bulbous perennial featuring vibrant orange-red trumpet-shaped flowers on arching spikes. Known for its sword-like foliage and summer blooming habit.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Montbretia
Family Iridaceae
Genus Crocosmia
Species Paniculata
Origin South Africa
Blooming Summer flowering spikes, sometimes flowers in autumn
Leaf Color bright green to yellow-green
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

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Soil

Well-draining sandy loam or potting mix with perlite; corms rot in waterlogged soil.

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Watering

Water regularly during growing season and summer bloom; allow topsoil to dry between waterings. Reduce watering after flowering in winter.

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Sunlight & Care

Prefers full sun for best flowering, tolerates partial shade but blooms may reduce.

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Fertilization

Apply slow-release fertilizer in spring at growth start. Stop fertilizing once foliage dies back.

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Pruning

Remove spent flower spikes. Cut back dead foliage to ground level in late autumn or early spring.

Pest Control Aphid Slug Snail Thrip

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
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Growing Parameters

thermostat
Temperature
23° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 35000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
120 – 450
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 70%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1200
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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