Garden speedwell
Veronica longifolia
Garden speedwell is a robust, easy-care perennial that produces tall spikes of blue to violet flowers in summer, making it a standout in borders and cottage gardens. It thrives in average, well-drained soil in full sun to partial shade and requires little attention once established. Deadhead spent blooms to encourage a second flush of flowers and divide clumps every few years to maintain vigor.
Care Level
Low
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Every 7-10 Days • Water Deeply Until Soil Is Moist; Allow The Top Inch Of Soil To Dry Between Waterings
Soil pH
7 – 7.5
Temperature
-20° – 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 Jul 13, 2021 by Caro (cc-by-sa)
No nurseries currently have this species in stock.