- Group
- Hybrid Tea; Nostalgie
- Breeder
- Tantau, 2006
- Bud shape
- Elongated, conical, with pink edges
- Open flower
- At first a tall goblet with a raised centre; later the flower opens into a wide cup; diameter 10–12 cm
- Centre
- Dense, golden-peach
- Colour
- The base of the petal is soft yellow-peach; the edges gradually change to pink-crimson; each flower is unique in its colour distribution — hence the name ‘watercolour’
- Fullness
- Very full, 50–60 petals
- How it flowers on the shoot
- Mostly one flower per long, sturdy stem
- Flowering
- Abundant, in flushes — good repeat-flowering
- Fragrance
- Strong, citrus-fruity, slightly sweet
- Habit
- Compact, upright
- Branching
- Moderate
- Shoots
- Sturdy and straight, good for cutting
- Dimensions
- 70–100 cm tall; a compact upright bush with sturdy stems for cutting
- Foliage
- Dark green, glossy, healthy
- Names of the variety
- Registration name: TANellqua; in the UK the variety is also sold as Perfect Harmony