Vietnamese Coriander

Herbaceous

Vietnamese Coriander

Persicaria odorata

Also known as: Rau răm, Laksa leaf

HerbaceousGround Cover Polygonaceae EdibleMedicinalWildlife Attractor
Hardiness Zone
9-11
Ideal Temp
55–95°F
Survives Down To
32°F
Life Cycle
Perennial

Vietnamese coriander is the cilantro substitute that laughs at heat — long leaves with dark chevrons, punchy aroma, and a love of moisture that makes it a pond-edge herb in permaculture stacks. Spreads by runners; contain mentally. subtropical and tropical Americas: dies back in hard frost, often returns from roots in 9b with mulch. ☀️💧 Sun and Water Requirements: - Part sun to light shade in brutal summers; full sun ok if soil stays moist. - Rich, wet-to-moist, well-drained soil; dries fast in pots on hot patios. - Mulch to buffer roots from temperature whiplash. ✂️ Methods to Propagate: - Cuttings: root in water or damp soil anytime it's warm. - Division: split rooted runners in spring when actively growing.

Good Neighbors
  • Lemongrass
  • Kangkong
  • Taro
Cautions
  • Droughty rock gardens without irrigation regret
  • Letting runners invade precious dry beds
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Rhubarb Curculio
Lixus concavus
Slugs
Gastropoda
Snails
Gastropoda