Is That A Vegetable Called Chard Growing In A Flower Bed At The Lake Pleasure Grounds (Town Park), Warminster?

Friday 5th August 2016:

 Unless I'm mistaken, that looks like a vegetable
called Red Chard or Swiss Chard growing in 
a flower bed at the 
Lake Pleasure Grounds (Town Park),
Weymouth Street, Warminster.

 Photographs taken by Danny Howell
on Friday 5th August 2016.