Petal Pals
hybrid tea · 1997
Centennial Star
Rosa
3-4 feet
Height
Repeat
Blooming
Full sun
Light
5–9
Zone
Plant & Flower Traits
Rose type
hybrid tea
Bloom size
medium
Bloom habit
Usually solitary or small clusters.
Petal count
26-40
Flowering
repeat blooming
Habit
upright
Color
yellow
Fragrance
moderate
Foliage
Dark green
Foliage surface
Semi-glossy
Fragrance Notes
Pleasant, mild rose fragrance.
Color Description
Yellow with darker yellow or amber tones.
🌱 Growth & Garden Habits
Light
Full sun
Height
3-4 feet
Spread
2-3 feet
Soil
Rich, well-draining soil with a pH between 6.0 and 6.5.
Hardiness Zone
Zone 5–9
Disease Resistance
Good
🌿 Care Guide
Watering
Regular water needed, keep soil moist but not waterlogged.
Fertilizer
Standard rose fertilizer applied in early spring and mid-summer.
Pruning
Prune in early spring, remove dead or damaged wood.
Pests & Diseases
Generally resistant to common rose diseases like black spot and mildew.
🧬 Pedigree
Unnamed cultivar x Unnamed cultivar
🏆 Awards & Recognition
All-America Rose Selection 1988