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Ithuriel's Spear

Triteleia laxa

Ithuriel’s spear is a tall-stemmed wildflower that grows from an underground geophyte. The erect, leafless stem is thick and fleshy, growing up to 70 cm tall. The base is ringed by a few slender, grass-like leaves. On top of the stem is a spray of smaller stalks, each of which ends in a spray of blue to purple (occasionally white) flowers. The star-shaped flower is tubular with six sharp pointed petals.



Basic Information

  • Member of the Liliaceae (Lily) family

  • Perennial herb

  • This flower strongly resembles members of the Brodiaea and Dichelostemma genera

Habitat

  • Native to the northern and central California, as well as southwestern Oregon

  • Primarily grows in open forest glades and woodlands


Ecological Role

  • Numerous insects, including bees and butterflies, are attracted to the flowers.

  • Some mammals will dig up and eat the corms — rich, nutrient-filled roots


Reproduction

  • Blooms from April to June


Alternative Names

  • Common triteleia, grassnut


Historical Uses

  • The plant grows from a corm, a nutrient rich which is edible and similar in taste and use as the potato

  • The Karok, Kashaya Pomo, Yuki, and other tribes all ate the bulbs, roasted or boiled

  • The Kashaya Pomo used the flowers in a wreath for the Strawberry Festival, which marked the turning of the seasons


Additional Information

  • The most used common name for the species, Ithuriel's spear, is a reference to the angel Ithuriel from Milton's Paradise Lost


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