Streambank Mock Orange

Philadelphus hirsutus

Also known as: Sharp's Mock Orange

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Hydrangeaceae
Genus:
Philadelphus
Species:
Philadelphus hirsutus

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
6-8 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr, may
Bloom Colors:
White
Landscaping Shrub:
Yes

Native Range

United States: Alabama, Arkansas, Georgia, Kentucky, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, Virginia

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Prefers sheltered locations with partial shade

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Source: OpenAI GPT-4o