Largest saxaul botanical garden
Al Ghadha Parks
42,585.74 acre(s)
Saudi Arabia (Onaizah, Saudi Arabia)

The largest saxaul botanical garden is 42,585.74 acres (172,338,379 m²) and was achieved by Al Ghadha Parks (Saudi Arabia), in Al Unaizah, Saudi Arabia on 2 November 2021.

The Al Ghadha environmental association was founded to protect areas of botanical interest and forms plantation programs along with the public. The people of the city of Unaizah have taken care of the Al Ghadha tree for 5 decades, by enacting strict laws against cutting trees.