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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Nances, Willows, and Allies
  6. St. John's Worts and Allies
  7. St. John's-worts
  8. Hypericum Sect. Myriandra
  9. Saint John's Worts

subsection

Saint John's Worts

Ascyrum

Includes
6 native
Where
In the US
Source
iNaturalist

Children

  • St. Andrew's Cross native
  • Fourpetal St. Johnswort native
  • Low St. John's Wort native
  • St. Peter's-wort native
  • Pineland St. Johnswort native
  • Arcadian St. John's Wort native

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Top native saint john's worts All

Native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.

  • St. Andrew's Cross Hypericum hypericoides caterpillars 5 food 3 flowers 30
  • Low St. John's Wort Hypericum stragulum caterpillars 5 food 3 flowers 29
  • St. Peter's-wort Hypericum crux-andreae caterpillars 5 food 2 flowers 23
  • Fourpetal St. Johnswort Hypericum tetrapetalum caterpillars 2 food 2 flowers 15
  • Pineland St. Johnswort Hypericum suffruticosum caterpillars 2 food 2 flowers 12
  • Arcadian St. John's Wort Hypericum edisonianum food 1 flowers 16

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