Echinocereus poselgeri, known as Dahlia Cactus, Lead Pencil Cactus, or Sacasil, is a unique cactus with extremely slender, cylindrical stems that resemble pencils. In spring, it produces spectacular, large, magenta-pink flowers that dwarf the stems. This Texas and Mexico native is a stunning addition to cactus collections, especially when in bloom.




| Family: | Cactaceae (kak-TAY-see-ee) |
| Genus: | Echinocereus (ek-in-oh-KER-ee-us) |
| Species: | poselgeri (pos-EL-ger-ee) |
| Synonym: | Wilcoxia poselgeri |
| Synonym: | Wilcoxia waldeisii |
| Synonym: | Echinocereus waldeisii |
| Synonym: | Echinocereus tamaulipensis subsp. waldeisii |
| Synonym: | Echinocereus tamaulipensis subsp. deherdtii |
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Road Kill Cactus (Consolea rubescens): A Spineless, Flattened Cactus with a Distinctive Habit
Texas Nipple Cactus (Mammillaria prolifera): A Tiny, Clumping Cactus with Yellow Flowers
Twin-Spined Cactus (Mammillaria geminispina): A White, Clustering Pincushion
Hooker's Orchid Cactus (Epiphyllum hookeri): Night-Blooming Epiphyte
Brazilian Prickly Pear (Brasiliopuntia brasiliensis): A Tree-Like Cactus with Flattened Branches
Eve's Needle Cactus (Austrocylindropuntia subulata): A Tree-Like Cholla with Awl-Shaped Leaves
California Barrel Cactus (Ferocactus cylindraceus): A Tall, Red-Spined Barrel of the Mojave Desert
Longmamma Nipple Cactus (Mammillaria sphaerica): A Globular Cactus with Long Tubercles
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