General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Minimum cold hardiness: Zone 5a -28.9 °C (-20 °F) to -26.1 °C (-15 °F)
Maximum recommended zone: Zone 8b
Flowers: Showy
Flower Time: Summer
Wildlife Attractant: Bees

Image
Common names
  • St. John's Wort

Photo Gallery
Location: Santa Cruz Mountains, California
Date: 2020-05-20
Location: Santa Cruz Mountains, California
Date: 2023-05-29
Location: Santa Cruz Mountains, California
Date: 2019-05-15

Photo courtesy of Joy Creek Nursery
  • Uploaded by Joy
Location: RHS Harlow Carr alpine house, Yorkshire, UK
Date: 2021-10-10
Location: RHS Harlow Carr alpine house, Yorkshire, UK
Date: 2021-10-10
Location: Royal Botanical Garden of Madrid
photo credit: A. Barra
Location: Botanical Garden Copenhagen
Date: 2016-12-04
Location: Botanical Garden Copenhagen
Date: 2016-12-04
Comments:
Plant Events from our members
chelle On March 6, 2015 Potted up
(5) two-finger paper
chelle From February 18, 2015 to February 25, 2015 Seeds germinated
In ambient room light.
chelle On February 17, 2015 Seeds sown
Room temp.
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