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Emm's Plant House

Eulychnia castanea spiralis 10.5cm H20cm

Eulychnia castanea spiralis 10.5cm H20cm

£90.00 GBP
£90.00 GBP
Sale Sold out
Taxes included.
Pot Size

Eulychnia castanea spiralis, known as the Spiralled Eulychnia or Twisted Torch Cactus, is an extraordinary cactus with naturally twisting, ribbed stems. This rare and sculptural plant is prized by collectors for its corkscrew form and resilience in arid conditions.

  • Full Botanical Name: Eulychnia castanea spiralis
  • Common Names: Twisted Torch Cactus, Spiralled Eulychnia
  • Country and/or Region of Origin: Chile
  • Growing Conditions in Native Habitat: Dry coastal deserts and rocky slopes with intense sun and minimal rainfall

Care Guide

  • Care Guide:
  • Light: Full sun; requires bright light to maintain its spiral form
  • Ideal Room: South-facing conservatory or windowsill
  • Feeding: Use cactus fertilizer every 8 weeks during spring and summer
  • Humidity: Low; prefers dry air
  • Ideal Temperature: 18–32°C; protect from cold below 10°C
  • Watering: Deep watering when dry; reduce drastically in winter
  • Pet/Child Safe: Non-toxic (genus level) — safe for pets and humans, though sharp spines can cause puncture injuries
  • Soil Type: Very well-draining cactus mix with grit or sand
  • Propagation: Stem cuttings after callousing; seeds for patient growers
  • Eventual Height and Spread: 1–2 m tall; 10–15 cm wide
  • Growth Rate: Slow; more pronounced spiralling with age
  • Pests and Treatment: Mealybugs or spider mites; treat with isopropyl alcohol or horticultural oil
  • Repotting: Every 3–4 years; use a heavy pot to stabilise the plant
  • Pruning: Minimal; remove damaged sections carefully
  • Air Purification: Minor; decorative value predominates
  • Folklore: Regarded as a symbol of persistence and natural artistry; valued by collectors for its unique form
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