
Hypericum gramineum
Hypericum gramineum
Hypericum gramineum is a low-growing, grass-leaved St. John's Wort native to parts of Asia and the Pacific, producing cheerful yellow flowers over a long season. It performs best in partial shade with average, consistently moist garden soil. Minimal pruning is needed; simply cut back any untidy growth in early spring to encourage fresh foliage.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
24″ – 60″
Soil
loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days • Water Moderately, Keeping Soil Moist But Allowing The Surface To Dry Slightly Between Waterings
Soil pH
6 – 7.5
Temperature
0° – 90°F
Mature Spread
up to 36″
Root Depth
Medium
Foliage
Medium
Propagation: Seed, Cutting
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — CC-BY-SA
No nurseries currently have this species in stock.