Eastern Mojave Buckwheat

Eriogonum fasciculatum

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polygonaceae
Genus:
Eriogonum
Species:
Eriogonum fasciculatum
USDA Symbol:
ERFA2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may,jun,jul,aug,sep,oct
Bloom Colors:
white, pink
Landscaping Shrub:
Yes

Wildlife Benefits

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

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★★★★☆ Native pollen specialist bee species supported by this genus (NWF)

Host Plant for Caterpillars

Aplectoides condita, appellaria emerald (Chlorochlamys appellaria), blackberry looper (Chlorochlamys chloroleucaria), Burns' buck moth (Hemileuca burnsi), Electra buckmoth (Hemileuca electra), Gloveria gargamelle, Gloveria medusa, Nemoria leptalea, Neumoegen's buckmoth (Hemileuca neumoegeni), orange tortrix moth (Argyrotaenia citrana), Pero macdunnoughi, Pseudorthosia variabilis, Synanthedon polygoni, Synchlora erata, Toripalpus trabalis, Triocnemis saporis, Wavy-lined Emerald (Synchlora aerata), Western tussock moth (Orgyia vetusta?), Acmon blue (Plebejus acmon), Chalceria heteronea, Dusky Green Hairstreak (Callophrys dumetorum), Lupine Blue (Plebejus lupini), ⚠️Mormon metalmark (Apodemia mormo), Square-spotted blue (Euphilotes battoides)

Reported Fauna Sightings

Bees: Anthophora urbana, Black-tailed bumble (Bombus melanopygus), Bombus sonorus, Brachymelecta californica, Crotch bumble bee (Bombus crotchii), Red-belted bumble bee (Bombus rufocinctus), Triepeolus verbesinae, ⚠️Western honey bee (Apis mellifera), Yellow-faced bumble (Bombus vosnesenskii) Moths:Synanthedon polygoni Butterflies:American Lady (Vanessa virginiensis), Anise Swallowtail (Papilio zelicaon), California Hairstreak (Satyrium californica), Ceraunus Blue (Hemiargus ceraunus), Dusky Green Hairstreak (Callophrys dumetorum), Euphilotes bernardino, Fiery Skipper (Hylephila phyleus), Gray Buckeye (Junonia grisea), Gray Hairstreak (Strymon melinus), Great Purple Hairstreak (Atlides halesus), Hedgerow Hairstreak (Satyrium saepium), Icaricia acmon, Icaricia lupini, Lon melane, Marine Blue (Leptotes marina), Melissa Blue (Plebejus melissa), Mountain Mahogany Hairstreak (Satyrium tetra), Mournful Duskywing (Erynnis tristis), Northern White-Skipper (Heliopetes ericetorum), Satyrium sylvinus, Tharsalea gorgon, Variable checkerspot (Euphydryas chalcedona), Western Pygmy Blue (Brephidium exilis), Woodland Skipper (Ochlodes sylvanoides)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds, small mammals
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown following fire. Common component of post-fire chaparral and coastal sage scrub recovery.

Soil Requirements

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

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate readily without pretreatment. Surface sow as seeds require light for germination.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: The Allium geyeri can be found throughout North America; from prairies to mid elevations in the mountains. The propagation protocol does not provide specific details on germination rate, temperature, or time range.

Source: npn.rngr.net