Small Matweed

Guilleminea densa

Native to:
Argentina, Bolivia, Colombia, Mexico, Paraguay, Peru, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Amaranthaceae
Genus:
Guilleminea
Species:
Guilleminea densa
USDA Symbol:
GUDE

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
10 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
white, green
Ground Cover:
Yes
Lawn Substitute:
Yes

Garden & Ecology Notes

Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from roots after fire or mowing; adapted to disturbed sites.

Soil Requirements

Soil Type:
poor, sandy, well-drained soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
often found in disturbed areas and roadsides

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds germinate readily with warm temperatures and moisture; no pretreatment typically required.

The above propagation data sourced from Claude AI