Koko Flanel (June) Koko Flanel (April) Koko Flanel Very silver, heavily cobwebbed. £3.00 Out of stock. I love everything about this plant - the fuzzy, cob-webbed, silvery leaves, the shape and the way it forms perfect clumps. 'Koko Flanel' was a popular Belgian comedy film released in 1990. Bred by André Smits (B) 2003 Supplied as an established, growing plant in a 9cm pot, like all our plants.