Euphorbia aeruginosa
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Euphorbia aeruginosa

Miniature saguaro · Crimson Needle · Euphorbia Disturbia

Tier 2 Difficulty: easy Water: low Light: full_sun Toxicity: high
Water every
17 days
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 5–11
Click count
74
Observations
227

Description

Source: leafsnap

Euphorbia aeruginosa is a succulent member of the spurge family native to South Africa. It grows as a small shrub, in sandy soils and in the fractures of rocks sending up multiple spiny blue-green photosynthetic stems. The plant produces yellow cyathia or flowering heads.

Care Guide

💧 Water Every 2-3 weeks

The miniature saguaro cactus is well-adapted to arid environments, demonstrating excellent drought tolerance and efficient water storage capabilities. For optimal care, water it weekly and plant it in well-draining soil to prevent root rot. This succulent is ideal for indoor cultivation, mimicking its natural habitat where heavy rainfalls occur infrequently.

Suggested frequency: Every 2-3 weeks
☀️ Light Full sun

Originating from dry regions, the Miniature saguaro does best in full sun, as its natural habitat has intense sunlight and very little shade. It can also tolerate partial sun, which gives it some flexibility in its growth.

Ideal: Full sun
🌡️ Temperature 20–37.8°C

The miniature saguaro performs best in warm conditions and needs higher temperatures during the growing season to support growth and metabolism. It prefers plenty of sunlight, suitable moisture levels, and adequate air circulation. However, it is vulnerable to harm from very low temperatures and from overwatering. It is therefore important to maintain balance and avoid both excessively high temperatures and overly dry conditions.

Ideal temperature: 20–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

For Miniature saguaro, light applications of fertilizer once or twice a year during the growing season are adequate. Do not fertilize in winter or in summer when the plant is dormant. Cut back on fertilizer for plants that have been repotted and wait a couple of months after repotting before applying feed. Fertilizing helps maintain healthy growth and encourages blooms.

🪴 Pot & Repot 2-3 years

Repot miniature saguaro during the warmer months, choosing a container only slightly larger than the current one with good drainage. Use a well-draining cactus or succulent potting mix. Handle the roots and caudex gently when repotting. After repotting, wait about a week before watering to avoid root rot. Place it in a sunny location for optimal growth.

Suggested frequency: 2-3 years
✂️ Pruning

Little upkeep is needed to cultivate these plants. Pruning is only essential if sections of the plant are sick or damaged.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

All Euphorbia plants have a poisonous sap that is severely dangerous if consumed and very irritating if touched with skin. Keep pets and children out of reach. Wear gloves and take extreme care while handling this plant.

Characteristics

Plant Type
Shrub, Succulent
Life Cycle
Perennial
Genus
Euphorbia
Family
Euphorbiaceae
Hardiness Zone
10-11
Mature Height
30 cm
Mature Spread
30 cm to 49 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Yellow, Gold
Bloom Time
Late spring, Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid summer, Late summer, Early fall
Native Area
South Africa, Botswana

Tags (15)

Common Names (3)

en Miniature saguaro
en Crimson Needle
en Euphorbia Disturbia