Hypericum kalmianum v erectum 'Gemo'

St. John's Wort


Image courtesy of Prides Corner Farms

  • Large yellow flowers bloom July to September
  • Unique, willow-like foliage
  • Tightly branched habit
  • Great for beds, borders and native gardens
Border or Bed
Border or Bed
Cut Flower/ Foliage
Cut Flower/ Foliage
Drought Tolerant
Drought Tolerant
Garden
Garden
Low Maintenance
Low Maintenance
Native
Native
Deer Resistant
Deer Resistant



Homeowner Growing and Maintenance Tips:

Prefers average to rich, moist, well-drained, sandy loams and full sun to partial shade. Tolerates poor soil and some drought. Pruning can be done after blooming in late summer. Mulching is beneficial.


Height: 2-3 ft
Spread: 2-3 ft
Bloom Color: Yellow
Zone: 5-9
 

Additional Characteristics & Attributes:


Attributes:

  • Drought Tolerant
  • Garden
  • Border or Bed
  • Summer Bloomer
  • Native
  • Cut Flower/ Foliage
  • Low Maintenance

Critter Resistance:

  • Deer Resistant

Exposure:

  • Full Sun
  • Partial Sun

Habit:

  • Upright

Season of Interest (Flowering):

  • Summer

Attracts Wildlife:

  • Attracts Butterflies
  • Attracts Pollinators

Soil Moisture:

  • Dry Soil
  • Average Water
  • Moist, Well-Drained


Genus Overview: Hypericum

Common Name: St. John's Wort

Small, dense shrub with with willow-like, bluish-green leaves, foliage is evergreen but may have some leaf drop. Golden yellow, five-petaled flowers with a distinctive center boss of yellow stamens bloom in mid to late summer. Beaked, five-lobed seed capsules follow the flowers and are ornamental into the winter. Great as a low hedge, in borders and naturalized areas.