- Who
- Unknown
- What
- 56 millimetre(s)
- Where
- United States (Lake Oswego)
- When
- 1985
A fully mature sunflower measuring just 56 mm (2 1/5 in) was grown by Michael Lenke of Lake Oswego, Oregon, USA, in 1985 using a patented bonsai technique.
Shortest sunflower
