Bloom Native gardener's
field companion

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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 Subsect. Centrosperma
  9. Kalm's St. John's-wort
  10. Supports

What Kalm's St. John's-wort supports

37 native animals
supported in the US
5 caterpillars 2 food 30 flowers

Caterpillars All

5 native moths and butterflies raised on it, most recorded first.

  • Gray Half-Spot Nedra ramosula on st. john's-worts
  • Setaceous Hebrew Character Xestia c-nigrum on st. john's-worts
  • Grey Pug Moth Eupithecia subfuscata on st. john's-worts
  • Pallid Leafroller Moth Xenotemna pallorana on st. john's-worts
  • Stained-back Leafroller Moth Acleris maculidorsana on st. john's-worts

Plant eaters All

2 native animals that feed on it, most recorded first.

  • Ring-necked Duck Aythya collaris on st. john's-worts
  • Greater St. John's Wort Beetle Chrysolina quadrigemina on st. john's-worts

Flower visitors All

30 native pollinators and other flower visitors, most recorded first.

  • Common Eastern Bumble Bee Bombus impatiens
  • Rusty-patched Bumble Bee Bombus affinis
  • Brown-belted Bumble Bee Bombus griseocollis
  • Eastern Carpenter Bee Xylocopa virginica
  • Two-spotted Bumble Bee Bombus bimaculatus
  • Tricolored Bumble Bee Bombus ternarius
  • Bald-faced Hornet Fly Spilomyia fusca
  • Andrena gardineri Pollen specialist on Packera, Senecio and Gutierrezia on st. john's-worts
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