Rosa pulverulenta

Rosa pulverulenta

Also known as: Mediterranean Rose

Native to:
Albania, Algeria, Bulgaria, East Aegean Is., France, Greece, Iran, Iraq, Italy, Kriti, Lebanon-Syria, Morocco, North Caucasus, NW. Balkan Pen., Palestine, Sicilia, Spain, Transcaucasus, Tunisia, Türkiye, Turkmenistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Rosa
Species:
Rosa pulverulenta
USDA Symbol:
ROPU4

Growth Characteristics

Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul
Bloom Colors:
pink
Landscaping Shrub:
Yes

Keystone Species Ranking

Caterpillar Keystone:
★★★★★ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
birds, bees, small mammals
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Can resprout from root crown following fire damage.

Soil Requirements

Soil Type:
well-drained, sandy or loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
moderate moisture
Notes:
native to dry, rocky slopes and open areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 90–120 days
Germination Time:
30–365 days
Notes:
Rose seeds have double dormancy and may take up to a year or more to germinate. Cold stratification improves germination rates.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Use repeated cycles of 20°C, then 4°C for 3 months each. Germination is very prolonged. Pulpy coat inhibits germination. Remove by soaking and rinsing in clean water for approximately 7 days. Discard water. * soak in hot water for 24 hours to scarify

Source: Ontario Rock Garden & Hardy Plant Society