- Sorghum almum is a cross between S. bicolor and S. propinquum. It is a perennial rhizomatous grass with stout stems up to 14 ft. (4.3 m) tall. S. almum is native to South America.
- The waxy leaf blades of S. almum are flat with a sandpapery feel. The blades are 0.5-1.5 in. (1.3-3.8) wide by 18-32 in. (45.7-81.3 cm) long. Foliage occasionally has long hairs at the base of the upper leaf surface. The ligule is membranous and fringed along the top.
- The inflorescence of S. almum is a panicle 6-24 in. (15.2-61 cm) long, with lax, spreading branches.
- Seeds are 0.25-0.4 in. (0.6-1 cm) long and smooth. S. almum reproduces by seed and rhizomes.
- Ecological Threat
- S. almum tolerates a wide range of soil types and temperatures and it is drought tolerant. It can typically be found invading fields, ditches, canals and roadsides.
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EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org
State Invasive List - This map identifies those states that list this species on their invasive species list. For more information, visit Invasive.org
Most Troublesome / Most Common Agricultural Weed List
This map identifies those states that consider this species either most troublesome or most common in at least one commodity. For more information, visit the MTMC project page.
|No Data for this state|
|Troublesome or Common weed in one or more crops|
Invasive Listing Sources
CategoriesCategory: Grass or Grasslike
|Common Name Reference:|| Weed Science Society of America Common Names List|
|Scientific Name Reference:||USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA.|