Index / Search / Hypericum crux-andreae

§1 Plant

Hypericum crux-andreae (L.) Crantz

vernacular St. Peterswort — species · Clusiaceae


USDA
HYCR3
GBIF
3189534
Rank
species
St. Peterswort (Hypericum crux-andreae)
Platephotograph · Harlan SvobodaCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub, Subshrub
Duration
Perennial
Group
Dicot
Family
Clusiaceae Lindl.
Genus
Hypericum
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 273 counties across 14 states/territories
Legend Native · 273 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Medium
Shade
Medium
Moisture use
Medium
Fire
Medium
Salinity
None
Anaerobic
Low
CaCO₃
Low
Hedging
None
§3b

Climate & soil

Cold tolerance
-8 °F minimum
Frost-free days
170 min.
Precipitation
32–48 in/yr
pH range
4.6–7
Root depth
12 in min.
Fertility need
Low
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Single Crown
Growth rate
Moderate
Lifespan
Moderate
Mature height
2 ft
Height @ 20 y
2 ft
Foliage texture
Medium
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Yellow
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Mid Summer
Seed abundance
Medium
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
Yes
Seeds / lb
1,800,000
Propagation
bare root, container, sprigs
§3e

Use & availability

Commercial availability
No Known Source
Nursery stock
No
Browse palatability
Low
Graze palatability
Low
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 273 counties across 14 states/territories.

Alabama view state ↗ 20 N
Arkansas view state ↗ 19 N
Delaware view state ↗ 2 N
District of Columbia view state ↗ 1 N
Florida view state ↗ 35 N
Georgia view state ↗ 42 N
Kentucky view state ↗ 11 N
Louisiana view state ↗ 36 N
Mississippi view state ↗ 17 N
New Jersey view state ↗ 8 N
New York view state ↗ 1 N
North Carolina view state ↗ 45 N
Pennsylvania view state ↗ 1 N
Virginia view state ↗ 35 N

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/HYCR3 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/3189534 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T05:45:41Z