Galium obtusum subsp. filifolium
Galium obtusum subsp. filifolium
Thread-leaf bedstraw is a narrow-leaved subspecies of blunt-leaf bedstraw native to moist, shaded habitats along the Atlantic coastal plain. It performs best in consistently moist, organic-rich soil under partial to full shade, making it a charming addition to woodland or rain garden plantings. This low-maintenance native is rarely available commercially but is a rewarding find for native plant enthusiasts.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
6″ – 18″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days • Water Moderately To Maintain Consistently Moist Soil; Avoid Letting The Root Zone Dry Out Completely
Soil pH
4.6 – 7
Temperature
-40° – 95°F
Mature Spread
up to 48″
Root Depth
Medium
Foliage
Fine
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.