
How to plant and care for Alstroemeria (Peruvian Lily)
Alstroemeria 'Indian Summer'
Exotic, lily-like flowers in hot orange and red over bronze leaves, from June to the frosts. One of the longest-lasting cut flowers.
When to plant and care for it
Timed for a typical UK garden (last frost mid-April). The app uses your own town's frost dates.
Growing Alstroemeria (Peruvian Lily): what it needs
- Light
- Full sun · 6+ hours a day
- Watering
- Water well until established, then in dry spells
- Soil
- Fertile, well-drained soil
- Spacing
- 60 cm
- Height
- 75 cm
- In pots
- Grows well in containers
- Feeding
- A little general feed in spring
- Hardiness
- USDA zones 7–10
Step by step
- On planting day
Plant
Plant 20 cm deep — deeper than in the pot — in a sunny, sheltered spot. Handle the brittle roots gently.
- 0–1 days after “Plant”
Water In Well
Give a full can of water, then keep moist for the first few weeks while roots establish.
- 7–14 days after “Water In Well”
Mulch Around the Base
Spread 5 cm of compost or bark around the plant, keeping it off the stems.
Every year
- JulyIn Flower
Flowering — pick freely, it encourages more.
- AugustPick by Pulling
For flowers or deadheading, pull whole stems from the base with a sharp tug rather than cutting.
- NovemberWinter Mulch
Mulch the crown with 10 cm of compost or bark to protect it from frost.
More flowers to grow
Photo: JJ Harrison (https://www.jjharrison.com.au/) / Wikimedia Commons (CC BY-SA 3.0)





