Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Rubiaceae

Genus:

Houstonia

Species:

Houstonia wrightii

USDA Symbol:

HOWR

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

10 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

apr,may,jun,jul,aug,sep

Bloom Colors:

white, pink, lavender

Ground Cover:

Yes

Wildlife Benefits

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:

butterflies, small pollinators

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rocky, well-drained sandy soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

prefers open, sunny locations

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds require light for germination; surface sow and keep moist.

The above propagation data sourced from Claude AI