Euphorbia cyathophora

Fire on the Mountain

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Hardy herbaceous plant known for vivid red bracts mimicking foliage. Small cyathia flowers bloom centrally. Milky sap is toxic to skin and pets if ingested.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Fire on the Mountain
Family Euphorbiaceae
Genus Euphorbia
Species Cyathophora
Origin Central America / Mexico
Blooming Small flowers surrounded by colorful bracts, primarily autumn/winter
Leaf Color Green with red bracts
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

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Soil

Well-draining sandy loam or cactus mix to prevent root rot

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Watering

Allow soil to dry completely between waterings; drought tolerant once established, reduce in winter

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Sunlight & Care

Requires full sun for maximum bract coloration; tolerates partial shade but may lose intensity

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Fertilization

Apply balanced liquid fertilizer monthly during active growth (Spring/Summer)

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Pruning

Handle with gloves due to toxic latex; pinch tips for bushier habit

Pest Control Aphid Mealybug Spider Mite

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 5 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
50° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
30% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 30000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
2000 – 4500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
15% – 40%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Euphorbia cyathophora? Select a symptom to diagnose and fix the issue.

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