St. Catherine's-lace

Eriogonum giganteum

Family 2

Polygonaceae

Description 3

Large shrubs, round to erect, alternate oblong-ovate leaves that are white-tomentose abaxially, sometimes slightly less so or cinereous to somewhat glabrate and greenish adaxially. Inflorescences cymose, open or compact, with white to rose flowers. Fruits are brown.

Community 2

Chaparral, Coastal Sage Scrub

Flowering 2

May-Aug

Garden location 2

M, K

Associated Species 4

The Avalon scrub-hairstreak butterfly (Strymon avalona), which is endemic to Santa Catalina Island, uses Eriogonum giganteum as a food plant.
All species of Eriogonumare important sources of food for the following groups/species:

native bees (pollen / nectar) XERCES
predatory or parasitoid insects XERCES
butterflies

  • Mormon metalmark Apodemia mormo (host) ASB
  • Bramble Hairstreak Butterfly Callophrys perplexa (host) BMNA
  • Comstock's Hairstreak Callophrys sheridanii comstocki (host) BMNA
  • Bernardino Dotted-Blue Euphilotes bernardino (host) BMNA
  • Small Dotted-Blue Philotiella speciosa (host) BMNA
  • Acmon Blue Plebejus acmon (host) ASB
  • Lupine Blue Plebejus lupini (host) ASB

Sources and Credits

  1. (c) gillian360, all rights reserved, uploaded by gillian360
  2. (c) gillian360, some rights reserved (CC BY-SA)
  3. (c) Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA, some rights reserved (CC BY-NC-SA), http://eol.org/data_objects/4950707
  4. Adapted by gillian360 from a work by (c) Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA, some rights reserved (CC BY-NC-SA), http://eol.org/data_objects/19793716

More Info

iNat Map