Honey Mesquite

Neltuma glandulosa

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Neltuma
Species:
Neltuma glandulosa
USDA Symbol:
PRGL2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
900 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun,jul,aug
Bloom Colors:
yellow, cream

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★★☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Acontia areli-complex, Buck Moth (Hemileuca maia), Bulia deducta, Cydia membrosa, Friseria cockerelli, indomitable melipotis moth (Melipotis indomita), Juno buckmoth (Hemileuca juno), mesquite borer (Carmenta prosopis), mistletoe borer (Carmenta phoradendri), Oiketicus townsendi, Periploca orichalcella, Pococera euphemella, Rachiplusia ou, Semiothisa cyda, southern emerald (Synchlora frondaria), Syssphinx heiligbrodti, tricolor buckmoth (Hemileuca tricolor), Ceraunus Blue (Hemiargus ceraunus), Great Purple Hairstreak (Atlides halesus), Leda ministreak (Ministrymon leda), Long-tailed Skipper (Urbanus proteus), Palmer's metalmark (Apodemia palmerii), Reclusive Blue (Hemiargus isola)

Reported Fauna Sightings

Bees: ⚠️Western honey bee (Apis mellifera) Hummingbirds: Costa's Hummingbird (Calypte costae) Butterflies:Queen butterfly (Danaus gilippus)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, bees, livestock
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from the root crown following fire or top-kill. Deep taproot provides resilience to drought and disturbance.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid desert regions

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–30 days
Notes:
Hard seed coat requires scarification (mechanical or hot water treatment). Seeds germinate readily after scarification without stratification.

The above propagation data sourced from Claude AI

Pre-treatment: Seeds are hand scarified by clipping and directly sown in open flats using a growing medium of 2 parts sand, 1 part mulch and 2 parts perlite.

Establishment: Seeds are hand collected in December when pods have matured and begin to split open. The plant is common in washes below 5,000 ft elevation from northwestern Mexico to California east to Texas.

Source: npn.rngr.net