A description was not provided until 1838 when horticultural writer J.C. Loudon gave the following account: "Its habit is spreading like that of (the species), but it appears of much less vigorous growth", a sentiment echoed half a century later in 'The Illustrated Dictionary of Gardening'.
A description was not given until 1838 when horticultural writer J.C. Loudon described: "Its behavior is spreading like that of (the species), but it appears to be growing less vigorously", a view echoed half a century later in 'The Illustrated Dictionary of Gardening'.