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closeup of yellow great st. john's wort flowergreat st. john's wort flowers
closeup of yellow great st. john's wort flowergreat st. john's wort flowerscloseup of yellow great st. john's wort flowergreat st. john's wort flowers

Details

Height24” - 60”
Spread18"
Bloom SeasonJune – August
Soil Types
clayClay
loamLoam
sandSand
Soil Moisture
moistMoist
wetWet
Sun Exposure
fullShadeFull Shade
partSunPart Sun
fullSunFull Sun

Range Map

NativeNo Record

Ecological Benefits

Maintenance Tips

  • Deadhead to promote continued blooming and prevent self-seeding.
  • Minimal care needed in general; monitor for rust and leaf spots and treat as necessary.