Petal Pals
shrub · Year unknown
Gräfin von Hardenberg
3-4 feet
Height
Repeat
Blooming
Full sun
Light
5–9
Zone
Plant & Flower Traits
Rose type
shrub
Bloom size
Large, 4 inches
Bloom habit
Clusters and solitary
Petal count
40+
Flowering
repeat blooming
Habit
upright
Color
burgundy
Fragrance
strong
Foliage
Dark green
Foliage surface
Semi-glossy
Fragrance Notes
Rich, fruity, and old rose scent.
Color Description
Velvety, dark red to almost black-red buds that open into deep burgundy-violet blooms.
🌱 Growth & Garden Habits
Light
Full sun
Height
3-4 feet
Spread
2-3 feet
Soil
Well-draining, fertile soil with a slightly acidic to neutral pH.
Hardiness Zone
Zone 5–9
Disease Resistance
Good
🌿 Care Guide
Watering
Regular, deep watering at base to keep soil moist but not waterlogged.
Fertilizer
Balanced rose fertilizer applied in early spring and again after the first flush of blooms.
Pruning
Prune in late winter or early spring to remove dead or diseased wood and shape the plant.
Pests & Diseases
Generally healthy but may be susceptible to black spot in humid conditions.
🧬 Pedigree
Unspecified
🏆 Awards & Recognition
ADR 2010