Petal Pals
hybrid tea · 2006
Amnesia
Rosa 'Nirpul'
3-6 feet
Height
Repeat
Blooming
Full sun
Light
5–9
Zone
Plant & Flower Traits
Rose type
hybrid tea
Bloom size
Up to 8 inches
Bloom habit
Typically one premium bloom per stem.
Petal count
Single to very double.
Flowering
repeat blooming
Habit
upright
Color
lavender
Fragrance
moderate
Fragrance Notes
Many cultivars are noted for fragrance, though specific notes for this cultivar are not documented.
Color Description
vintage brown/lavender-grey
🌱 Growth & Garden Habits
Light
Full sun
Height
3-6 feet
Spread
2-4 feet
Soil
Rich, well-drained, slightly acidic soil (pH 6.0-7.0).
Hardiness Zone
Zone 5–9
Disease Resistance
Varies by specific cultivar; generally requires good air circulation and maintenance to manage susceptibility.
🌿 Care Guide
Watering
Deep watering at the base, 1-2 inches per week, keeping foliage dry to prevent fungal disease.
Fertilizer
Apply a balanced rose fertilizer (e.g., 10-10-10 or 12-12-12) every 4-6 weeks during the active growing season; stop 6-8 weeks before the first fall frost.
Pruning
Prune in early spring to remove deadwood and shape the plant; deadhead spent flowers throughout the season to encourage repeat blooming.
Pests & Diseases
Susceptible to aphids, black spot, powdery mildew, and rust.