Hypericum pyramidatum, PA Ecotype
Great St. Johnswort, PA Ecotype

A tall showy species with large flowers.

General Product Information:

Item Number: HYPPYR01
Species Type: Native
Product Categories:
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Classification: Herbaceous Perennial
Habitat: Alluvial shores, rocky banks, swamps.
Bloom Period: June to August
Flower Color: Yellow
Foliage Color: Green
Height: Up to 4.9 Ft
Minimum Root Depth: 14 in
pH: 5.7 – 7.1
Pollinator Value: Low

Indicator Regions (view map & key):

Northcentral & Northeast: FAC
Midwest: FAC
Eastern Mountains and Piedmont: FAC
Atlantic and Gulf Coastal Plain: FAC


Shade: Full Sun
Drought: Low
Salt: No

Seed Information:

Approximate seeds per lb: 1,800,000
Seeding Rate: When used as part of a mix, ensure that the mix consists of not less than 0.1% and not more than 0.2% of the total.
Truax Seedbox: Fine



Price: $39.60/lb

This species is included in the following Ernst Seed Mixes

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