This hedgehog cactus is native to southwestern North America. They are found in the
San Bernardino Mountains, Peninsular Ranges, White and Inyo Mountains, and deserts. Echinocereus is from
the Greek for hedgehog or sea urchin, and engelmannii is for its discoverer, the prolific German-American
botanist George Engelmann.
Plants: Plants occur in groups of up to 60 stems,
with clumps reaching up to 3′ (1 m) around. Cylindrical green stems with 10-15 ribs, 1¾–24″ (5–60 cm) high
and up to 3½″ (9 cm) around, are nearly invisible under the copious spines. Spine groups are highly
variable. 2-7 central spines up to 2½″ (7 cm) long are haphazardly oriented and variable in
color. Another
6-14 radial spines, smaller and whitish, lie close to the stem surface.
Flowers: Funnel-shaped flowers
are usually deep magenta, varying from pink to red-purple. They bloom from May to June.
Fruits: Red, up to 1″ (3 cm) long.
Habitats: Found in the
San Bernardino Mountains, Peninsular Ranges, White and Inyo Mountains, and deserts.
Edibility: Fruits are edible.
Echinocereus engelmannii flowers from the Desert National Wildlife Range, north of Las Vegas, NV. 4/26/2005. By Stan Shebs.
Cereus engelmannii Parry ex Engelmann 1852 Cereus engelmannii var. chrysocentrus Engelmann & Bigelow 1856 Echinocereus engelmannii var. chrysocentrus (Engelmann & Bigelow) Rümpler 1885 Cereus engelmannii var. variegatus Engelmann & Bigelow 1856 Echinocereus engelmannii var. variegatus (Engelmann & Bigelow) Rümpler 1885 Cereus munzii Parish 1926 Echinocereus munzii (Parish) L. D. Benson 1941 Echinocereus engelmannii var. munzii (Parish) P. Pierce & Fosberg 1933 Echinocereus engelmannii var. acicularis L. D. Benson 1969 Echinocereus engelmannii var. armatus L. D. Benson 1969 Echinocereus engelmannii var. purpureus L. D. Benson 1969 Echinocereus engelmannii var. howei L. D. Benson 1974
4/29/2018 · Red Spring Calico Basin, Red Rock Canyon, Nevada · ≈ 7 × 4½″ (18 × 12 cm)
4/29/2018 · Red Spring Calico Basin, Red Rock Canyon, Nevada · ≈ 8 × 5″ (20 × 13 cm)
4/29/2018 · Red Spring Calico Basin, Red Rock Canyon, Nevada · ≈ 8 × 6″ (19 × 16 cm)
4/28/2018 · Red Rock Canyon, Nevada · ≈ 10 × 6″ (24 × 16 cm)
4/29/2018 · Red Spring Calico Basin, Red Rock Canyon, Nevada · ≈ 6 × 4″ (14 × 10 cm)
5/5/2014 · American Southwest (AZ or TX) · By Jacquelyn Boyt