Location specific values:
Array
(
    [lat] => 36.095200
    [lng] => -115.263600
    [elevation] => 740.5836
    [rainfall] => 119.636
    [cold_temperature] => 1.6
    [temperature] => 39.1736
    [user_eto] => 1822.42385632
)
Plant specific values:
Array
(
    [rain_min_irrigation] => 479
    [eto_corrected] => 1276
    [eto_adjusted_rain_min (rain_min_irrigation / eto_corrected)] => 0.37539185
)
African Milk Barrel (Euphorbia polygona) | Easyscape Plant Profile

African Milk Barrel

(Euphorbia polygona)

African Milk Barrel (Euphorbia polygona)

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Estimated Native Range
Species Map Help

Climate Requirements for Spring Valley, Nevada

This Plant Your Site Plant Suitability for Your Location
Precipitation 10" - 35" 5" Your precipitation may be insufficient for this plant. Irrigate N" / year. Irrigate N" / year
High Temp. 64°F - 94°F 103°F Your summers may be too hot for this plant. Too hot
Low Temp. 22°F - 51°F 35°F Your winter temperatures are normal for this plant Excellent
This plant should grow well at your location with about N inches per year (Y minutes per month) of irrigation.

Summary

Euphorbia polygona, commonly known as African Milk Barrel, is an evergreen succulent plant native to the semi-arid and rocky habitats of South Africa. It typically grows to a height and width of 0.5-2 feet (0.2-0.6 meters), forming a cactus-like appearance with ridged, spiny stems that resemble a barrel. The plant’s coloration can vary from green to blue-green, with older specimens developing a woody base. During the spring, it produces small, inconspicuous green and red flowers that are not particularly showy, but add interest to the plant’s overall appearance.

African Milk Barrel is valued for its drought tolerance and unique architectural form, making it a popular choice for rock gardens, xeriscaping, and as a container plant. It is well-suited to arid and semi-arid climates and requires minimal maintenance once established. Gardeners appreciate its ease of care, requiring full sun exposure and well-draining soil. Overwatering should be avoided to prevent root rot. While it is generally pest-free, it can occasionally be affected by mealybugs or spider mites. It is important to handle this plant with care, as the sap is toxic and can cause skin irritation.CC BY-SA 4.0

Plant Description

  • Plant Type: Succulent
  • Height: 0.5-2 feet
  • Width: 0.5-2 feet
  • Growth Rate: Slow
  • Flower Color: Green, Red
  • Flowering Season: Spring
  • Leaf Retention: Evergreen

Growth Requirements

  • Sun: Full Sun
  • Water: Very Low, Low
  • Drainage: Medium, Fast

Common Uses

Bee Garden, Bird Garden, Butterfly Garden, Deer Resistant, Drought Tolerant, Fire Resistant, Low Maintenance, Rabbit Resistant

Natural Habitat

Semi-arid and rocky habitats in South Africa

Other Names

Common Names:

Scientific Names: Euphorbia polygona

GBIF Accepted Name: Euphorbia polygona Haw.