
Blue lettuce
Lactuca perennis
Blue lettuce is a striking European perennial with lavender-blue daisy-like flowers, thriving in full sun and well-drained soils. It is relatively undemanding once established and tolerates poor, rocky soils typical of its native Mediterranean and central European habitats. Plant in a sunny border or wildflower garden and water regularly until established, then reduce frequency.
Care Level
Low
Sun
Full Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days • Water Moderately, Allowing The Top Inch Of Soil To Dry Between Waterings
Soil pH
7.5 – 8
Temperature
-40° – 85°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Medium
Propagation: Seed, Cutting
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken May 5, 2015 by dominique Marques (cc-by-sa)
No nurseries currently have this species in stock.