Coastal Plain St. Johnswort

Hypericum brachyphyllum

Coastal Plain St. Johnswort

Doug McGrady from Warwick, RI, USA

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Hypericaceae
Genus:
Hypericum
Species:
Hypericum brachyphyllum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Shrub
Height:
4-6 ft
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may, jun, jul, aug, sep
Bloom Colors:
Yellow
Landscaping Shrub:
Yes

Native Range

United States: Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
sandy, acidic, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to sandy pine flatwoods and scrub areas