Lemon verbena H. Zell / CC BY-SA 3.0
garden

Lemon verbena

Overview

A South American shrub with the most intensely lemony fragrance of any plant — far more concentrated than lemon itself. A single crushed leaf releases an intoxicating citrus aroma that lingers on the fingers. In mild climates it grows into an impressive shrub; in cold areas it makes an excellent container plant brought indoors for winter.

Companion Planting & Soil

Good Companions

RosemaryLavenderBasil
Soil pH6 — 7
Soil TypeWell-drained, moderately fertile, loamy soil

Planting Calendar

When to sow, transplant, and harvest by growing zone.

ZoneActionMonthsNotes
Cold (1-2) Start Indoors Mar — Apr Start from cuttings indoors; grow as annual or container plant — not frost hardy
Cold (1-2) Transplant Jun — Jun Move outdoors after last frost; bring in before first fall frost
Cold (1-2) Harvest Jun — Sep Harvest leaves anytime; strongest lemon scent of any herb; excellent dried
Cool (3-4) Transplant May — Jun Transplant after frost; deciduous — drops leaves naturally in fall
Cool (3-4) Harvest Jun — Sep Cut sprigs for tea, desserts, and potpourri
Moderate (5-7) Transplant Apr — May Plant in spring; full sun; lean soil intensifies fragrance
Moderate (5-7) Harvest May — Oct Harvest through growing season; dry leaves retain scent for years
Moderate (5-7) Prune Mar — Apr Cut back by half in spring; new growth emerges from woody stems
Warm (8-9) Transplant Mar — Apr Plant in spring; can become large shrub (6-8 ft) in mild climates
Warm (8-9) Harvest Apr — Nov Long harvest season; strip leaves before fall leaf drop
Hot (10+) Transplant Feb — Mar Plant in late winter; grows quickly; provide afternoon shade in desert heat
Hot (10+) Harvest Mar — Nov Harvest from spring through fall

Uses

Culinary

  • Herbal tea with intense lemon flavor
  • Infused into cream, custard, and ice cream
  • Chopped into fruit salads and cocktails

Medicinal

  • Digestive and calming tea traditionally used after meals
  • Antioxidant compounds support immune function
  • Traditional South American remedy for fever and congestion

Other Uses

  • Intensely aromatic container plant for patios
  • Dried leaves retain scent for months in sachets