Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Solanaceae

Genus:

Petunia

Species:

Petunia integrifolia

USDA Symbol:

PEIN5

Growth Characteristics

Life Cycle:

Annual | Perennial

Growth Habit:

Forb/herb

Height:

45 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

may,jun,jul,aug,sep,oct

Bloom Colors:

purple, violet, magenta

Garden & Ecology Notes

Wildlife Value:

butterflies, hummingbirds

Deer Resistant:

Yes

Fragrant:

Yes

Soil Requirements

Soil Type:

sandy, well-drained, nutrient-poor soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

Native to South American grasslands; prefers open, sunny areas

Propagation & Germination

Stratification:

None required

Germination Time:

7–21 days

Notes:

Seeds require light for germination; surface sow and do not cover. Optimal germination temperature 70-75°F.

The above propagation data sourced from Claude AI