Family: Clusiaceae
Genus: Hypericum (hy-PER-ee-kum) (Info)
Species: myrtifolium (mir-tih-FOH-lee-um) (Info)
Category:
Perennials
Shrubs
Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing:
36-48 in. (90-120 cm)
Hardiness:
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Sun Exposure:
Full Sun
Danger:
N/A
Bloom Color:
Bright Yellow
Bloom Time:
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Foliage:
Evergreen
Deciduous
Blue-Green
Other details:
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Soil pH requirements:
4.5 or below (very acidic)
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
Patent Information:
Non-patented
Propagation Methods:
From woody stem cuttings
From seed; direct sow outdoors in fall
Seed Collecting:
Unknown - Tell us
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