Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Rubiaceae

Genus:

Houstonia

Species:

Houstonia humifusa

USDA Symbol:

HOHU

Growth Characteristics

Life Cycle:

Annual

Growth Habit:

Forb/herb

Height:

5 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

mar,apr,may,jun

Bloom Colors:

white, lavender

Ground Cover:

Yes

Garden & Ecology Notes

Wildlife Value:

small pollinators

Deer Resistant:

Yes

Soil Requirements

Soil Type:

sandy, well-drained, nutrient-poor soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to rocky or sandy areas

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Surface sow; seeds require light for germination.

The above propagation data sourced from Claude AI