Tallest bloom
- Who
- Jane Whitechurch-DePierro
- What
- 4.11 metre(s)
- Where
- United States (Laguna Niguel)
- When
- 23 March 2025
The tallest bloom is 4.11 m (13 ft 5.81 in), and was achieved by Jane Whitechurch-DePierro (USA) in Laguna Niguel, California, USA, on 23 March 2025.
Jane purchased a rose plant from a local greenhouse to enjoy a rose as a memorial for her brother. After a few years, a single rose stem rose above all her other plants.