What is the largest cactus in the World?
Saguaro
Opuntia
Rebutia
Cardon
Cardon is the tallest cactus species in the world, with a maximum recorded height of 19.2 m (63 ft), with a stout trunk up to 1 m (3.3 ft) in diameter bearing several erect branches. In overall appearance, it resembles the related saguaro (Carnegiea gigantea), but differs in: fewer ribs on the stems.
reach: rather globalbiologybotany
Answers by country
Saguaro
Opuntia
Rebutia
Cardon
answers
Australia
18
Poland
922
Pakistan
23
Nigeria
13
the United Kingdom
26
Greece
12
the United States
40
Germany
27
India
83