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

Is Lemongrass Perennial in Indianapolis? Overwintering Tips for Zone 5/6

Lemongrass (Cymbopogon citratus) is a tender perennial hardy only in Zones 10–11. In Indianapolis (Zone 5/6), it will not survive winter outdoors.

Grow as an Annual or Container Plant

  • In ground: Treat as an annual; replant each spring.
  • In pots: Use large containers. Move to a greenhouse or bright indoor space before frost.
  • Propagation: Root stalk bases in water with plant food; transplant when roots form.

Growing Conditions

  • Full sun, protected from wind.
  • Sandy, well-drained soil.
  • Consistent moisture.
  • Harvest stalks when 2.5" long and 3/4" wide at base.

Enjoy its tropical foliage and citrus scent all summer, then overwinter indoors for a head start next year.

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