Euphorbia spectabilis / Monadenium spectabili

Name: Euphorbia spectabilis / Monadenium spectabili
Brand: BotanicalCollector
SKU: 71703789895933
Price: 70.0 USD
Availability: InStock

Euphorbia · Monadenium

$ 70.00 / plant

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Sales Type	Retail, Same Batch
Product Size	W3-4cm
Packaged Weight	0.3 kg
Propagation Method	Seed-grown

Cataloged as

Euphorbiaceae Plants

Description

Scientific Name: Euphorbia spectabilis (S.Carter) Bruyns) / Monadenium spectabile S.Carter

Geographic & Climate

Geographic Coordinates: Approx. 7°46'S, 35°42'E (Type Locality: Iringa District, Iringa Province, Southern Highlands, Tanzania)
Climate Classification: Tropical Savanna / Semi-Arid Highland Climate (Köppen: Aw / BSk)
Habitat Characteristics: Found on rocky slopes and granitic escarpments within deciduous miombo woodlands at elevations between 1,200 and 1,600 meters above sea level. Substrate consists of well-drained, nutrient-poor coarse quartz-sand and granitic scree, experiencing distinct dry seasons with concentrated seasonal rainfall.

Botanical Morphology

Diagnostic Features: Succulent shrub reaching up to 2–3 meters in height, characterized by thick, erect green to grey-green stems (4–5 cm in diameter) covered in prominent tessellated podaria (tubercles) topped with clusters of short, rigid brown spines. Large, obovate to broadly lanceolate fleshy green leaves emerge on new growth during the wet season. Cyathia (inflorescences) are enveloped by bright pink-to-crimson, cup-shaped cyathophylls arranged in terminal cymes on short spiny peduncles.
Growth Habit: Summer-growing deciduous succulent. Enters strict winter dormancy when foliage drops. Moderate to slow growth rate; forms a thick woody rootstock or semi-caudiciform basal trunk in mature plants.

History & Etymology

Etymology: The former genus name Monadenium derives from Greek monos ("single") and aden ("gland"), referring to the single horseshoe-shaped involucral gland typical of the genus. The specific epithet spectabile stems from Latin spectabilis ("spectacular" or "remarkable"), describing the striking appearance of its vibrant cyathophylls.
Historical Context: First formally described by British botanist Susan Holmes Carter in 1987 in the Kew Bulletin from material collected in the Iringa region of Tanzania. In 2006, Peter V. Bruyns reclassified the genus Monadenium under Euphorbia, transferring this species as Euphorbia spectabilis.

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.