Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Hypericaceae

Genus:

Hypericum

Species:

Hypericum swinkianum

Growth Characteristics

Growth Habit:

Forb/herb

Height:

90 cm

Drought Tolerance:

Low

Bloom Colors:

yellow

Keystone Species Ranking

Caterpillar Keystone:

★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Occurs in fire-maintained wet prairie habitats; benefits from occasional fire to reduce competition.

Source: DeepSeek deepseek-chat

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds benefit from cold moist stratification for 4-8 weeks to break dormancy.

Source: DeepSeek deepseek-chat