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Euphorbia quadrangularis

Name: Euphorbia quadrangularis
Brand: BotanicalCollector
SKU: 71513831899389
Price: 90.0 USD
Availability: InStock

Euphorbia

$ 90.00 / plant

Plant selection In stock · 1 of 1

No.1009

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Sales Type	Retail, WYSIWYG
Product Size	W2.8cm
Packaged Weight	0.5 kg
Propagation Method	Seed-grown

Cataloged as

Euphorbiaceae Plants

Related products

Euphorbia quadrangularis Seeds

Description

Geographic & Climate

Geographic Coordinates: East Africa, specifically recorded in Tanzania (e.g., Kondoa District) and Mozambique (Approx. 4°S–26°S, 32°E–40°E; elevation-dependent type localities).
Climate Classification: Tropical and Subtropical Dry / Savanna Climate (Aw / BSh according to Köppen-Geiger).
Habitat Characteristics: Found on flats or gentle slopes in sandy and rocky soils interspersed with dry grass within deciduous woodlands, at elevations ranging from 500 to 1,750 meters.

Botanical Morphology

Diagnostic Features: A very sparsely branched succulent evergreen shrub or perennial plant (sometimes exhibiting a climbing habit) growing 2 to 3.5 meters tall. Its primary diagnostic features are its distinctively square (quadrangular) stems with branches spreading at right angles from the main stem, equipped with spinous elements along the angles.
Growth Habit: Moderately fast-growing shrub, active during spring and summer (March to September), going through a pronounced winter dormancy where it must be kept nearly dry. Sensitive to heavy frost and strong winds which can scar its columnar stems.

History & Etymology

Etymology: The specific epithet quadrangularis is derived from Latin, meaning "four-angled" or "four-sided," directly referring to the characteristic square cross-section of its succulent stems.
Historical Context: Documented as part of the flora of tropical East Africa, appearing in foundational botanical literature such as the Flora of Tropical Africa (Vol 6 Part 1, 1913), and historically integrated into specialized succulent collections globally due to its architectural stem structure.

Care Guide

Essential Care Tips for Thriving Plants

Light

Provide partial to full sun. Most plants thrive on direct UV exposure. Avoid placing behind window glass, as it filters out the essential UV rays needed for healthy growth.

Water

Follow the "Soak and Dry" principle. Ensure the top 2–3 cm of soil is bone dry before watering (use the finger test). Reduce frequency in winter, but do not stop watering entirely.

Temperature

The ideal range is 18–35 °C. Maintain temperatures above 5 °C during winter. Please note that temperatures below 0 °C pose a significant risk of plant death.

Humidity

Best kept at 30–50% humidity. Note: High air humidity is not a substitute for root watering. Avoid overly damp areas to prevent root rot or leggy side shoots.

Soil

A loose, well-draining medium is ideal. A mix containing 50–70% grit or mineral soil is recommended for aeration. Outdoor ground planting is also a viable option.

Fertilizer

Fertilize during repotting using Osmocote A2 slow-release fertilizer. Apply sparingly twice a year, or adjust the fertilizer type based on your specific home environment.

Planting Guide

Start Your Green Journey in 4 Steps

Unbox & Inspect

Carefully unpack and inspect the plant’s body and roots. We recommend taking photos or videos immediately for your records. Place it in a shaded, well-ventilated spot for 1–2 days to acclimate to its new environment.

Potting & Placement

After 24 hours of rest, pot the plant using slightly moistened soil. Place it in a bright, airy location to encourage recovery. Keep away from AC vents or heaters to prevent damage from temperature fluctuations.

First Watering

Use water that has sat for at least 24 hours. If using the damp-potting method, wait 2–3 days before the first watering. Ensure a thorough soak until water drains freely from the bottom.

Daily Care

Monitor leaf condition and soil moisture daily. If the soil remains damp, increase ventilation rather than watering. Proper airflow is essential to prevent root rot and ensure lasting health.