The three islands were awarded gold in the Floral Award category.
T&T won with a presentation entitled 'Rhythm of Our People', Grenada, with its presentation called 'A Carnival of Exotic Caribbean Blooms' and Barbados with its presentation 'The Charter of Barbados 1652'.
Grenada's gold medal is their 15th to date while the Barbados Horticultural Society announced on Facebook that this gold medal is their 20th.
"Guess what folks?! We've done it again! Barbados has won its 20th Gold Medal at the RHS Chelsea Flower Show! Congratulations to the hardworking team! A lengthier post to follow soon....," they posted.
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