Plant Data

Names and Taxonomy

  • Common Names: Honey Mesquite, Glandular Mesquite, Algarroba
  • Synonyms: 2 varieties, Prosopis glandulosa var. glandulosa and Prosopis glandulosa var. torreyana
  • Family: Fabaceae (Pea)
  • Genus Information:

Habit and Size

  • Duration: perennial
  • Habit: tree
  • Shape: many branches spreading
  • Size: 20–30 ft (6.1–9.1 m)
  • Stem: woody, brown bark

Leaves

  • Color: green
  • Shape: linear
  • Edge: smooth
  • Arrangement: twice pinnate, alternate
  • Leaf Retention: evergreen

Flowers and Fruit

  • Sex: monoecious
  • Flower Color: yellow
  • Flower Size: 2 inch catkins (5 cm)
  • Number of Petals: many
  • Bloom: Mar, Apr, May, Jun, Jul, Aug, Sep
  • Fruit: Long, yellowish-brown pods containing sweet pulp and seeds

Habitat and Growing Conditions

  • Water Use: Plants are drought-tolerant when young but will remain shrubs if not irrigated.
  • Light: full sun
  • Soil: dry
  • Habitat: Deserts; plains; stream banks; arroyos

Distribution

  • Distribution: AZ, CA, CO, KS, LA, NM, NV, OK, TX, UT
  • Seen: Henderson Bird Viewing Preserve
  • Elevation: 6000 ft (2000 m)

Photographs

Honey Mesquite (Neltuma glandulosa)

Henderson Bird Viewing Preserve

Honey Mesquite (Neltuma glandulosa)

Henderson Bird Viewing Preserve

Honey Mesquite (Neltuma glandulosa)

Henderson Bird Viewing Preserve

Honey Mesquite (Neltuma glandulosa)

Honey mesquite thorns are sharp, stout spines on young or regrowth mesquite trees that can be up to 2 or 3 inches long, but mature trees often have few to none.

Honey Mesquite (Neltuma glandulosa)

Henderson Bird Viewing Preserve