Kratom

Tree

Kratom

Mitragyna speciosa

Also known as: Kratom tree, Biak-biak (regional)

Tree Rubiaceae MedicinalMulcher
Hardiness Zone
11-12
Ideal Temp
70–95°F
Survives Down To
40°F
Life Cycle
Perennial

Kratom is a fast-growing tropical tree in the coffee family with a legal and cultural profile that varies by jurisdiction—check local law before you treat your yard like a pharmacopeia. Botanically it wants heat, humidity, and zero frost delusions. Outdoor year-round is mostly a zone 11+ fantasy; greenhouse or seasonal patio plant is the realistic script for most of the peninsula. Sun and water: Bright light to partial sun when young; protect from desiccating wind. Rich, moist, well-drained soil with steady humidity during growth. ✂️ Propagation: Fresh seed (viability drops quickly); cuttings with bottom heat in protected conditions.

Good Neighbors
  • Leucaena
  • Shade-tolerant understory herbs (in controlled plantings)
Cautions
  • Planting where prohibited
  • Overwatering in cool, dark corners (root rot invites itself)
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Caterpillars
Lepidoptera Larvae
Scale Insects
Coccoidea