Smallflower Sandverbena

Tripterocalyx micranthus

Native to:
Canada, United States
Smallflower Sandverbena

Great Sand Dunes National Park and Preserve (www.flickr.com)

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Nyctaginaceae
Genus:
Tripterocalyx
Species:
Tripterocalyx micranthus
USDA Symbol:
TRMI6

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun,jul,aug,sep
Bloom Colors:
white, pink

Garden & Ecology Notes

Salt Tolerant:
Yes
Fragrant:
Yes

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:
adapted to arid desert conditions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best in warm temperatures after cold stratification. Light may improve germination.

The above propagation data sourced from Claude AI