
Splitlip hempnettle
Galeopsis bifida
Splitlip hempnettle (Galeopsis bifida) is a modest annual herb in the mint family that naturalises easily in partly shaded woodland edges, hedgerows, and disturbed ground. It requires little attention beyond basic watering during dry periods and rewards gardeners with small two-lipped flowers that attract bees. Best used in wildflower or naturalistic garden settings rather than formal borders.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days; Allow The Top Inch Of Soil To Dry Between Waterings • Water Moderately To Keep Soil Evenly Moist But Not Waterlogged
Soil pH
6.5 – 7
Temperature
0° – 85°F
Mature Spread
up to 18″
Root Depth
Shallow
Foliage
Medium
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Aug 9, 2021 by Jen H (cc-by-sa)
No nurseries currently have this species in stock.