1. Home
  2. Question and Answer
  3. Houseplants
  4. Garden Articles
  5. Most Popular Plants
  6. Plant Nutrition

Queen Sago Root System and Asian Cycad Scale Warning

Plant Profile

Queen sago (Cycas circinalis) in pot → planned for ¼-circle planter (6×4 ft) by pool (2 ft from water). Cocoa, FL. Morning/evening shade.

Size Reality Check

  • Queen sago = large palm-like cycad: 20 ft tall, 8 ft leaves, multiple crowns with age.
  • King sago (C. revoluta) = smaller (houseplant size).
  • Your planter = grossly undersized for queen sago.
  • Roots: extensive, deep, potentially damaging pool plumbing.

Major Disease Threat: Asian Cycad Scale

  • Severe on sagos (especially king sago).
  • No known cure; UF researching.
  • Atomic Grow tested by Dr. Robert Stamps: claimed to dehydrate scale, stimulate growth, clean plant.
  • Organic, non-selective.

Recommendation

  1. Don't plant queen sago there. Wrong scale, high maintenance, disease-prone.
  2. Choose pool-appropriate plants: dwarf palms, ornamental grasses, flowering shrubs.
  3. If keeping sago: monitor constantly for scale; have Atomic Grow ready.
Cute in pot ≠ good for landscape. Queen sago outgrows that planter in 3–5 years.

Copyright © www.100flowers.win Botanic Garden All Rights Reserved