Key takeaways
- 15 gardens across 12 countries covering Europe, Africa, Asia, the Americas, and Oceania
- Entry prices range from free to £25, with most botanical gardens under £15
- Every garden listed is within 90 minutes of a major international airport
- Best months to visit vary by hemisphere: April-June for Europe, September-November for Southern Hemisphere
- All gardens have official websites with up-to-date opening times and ticket booking
- Several gardens pair with nearby UNESCO World Heritage Sites for a combined holiday
Our team produces practical UK gardening guidance from source research, contributor records and established horticultural practice. Editorial standards are overseen by Matt W.