Conversely classification is important to collectors who will always continue to acquire novelties, new introductions or recently discovered species, no matter their almost imperceptible differences or garden merit. These experts are concerned with the minutiae of cultivation, soil conditions, sunlight levels and annual temperature for example, rather than general effect. Rose breeders will always be driven to look for the ‘perfect rose’ that they believe will awake gardeners’ interest. But is their work appreciated by a public with broad and practical, rather than narrow and specific differences? Garden designers seeking to maintain good business relationships with their very often horticulturally-educated clients face the same issues. Should they promote vast choice over common garden excellence? Do their clients want to invest in collectables, when what they really want is colour and fragrance? Is it really necessary for designers to enter into long discussions with their clients and garden owners about plant nutrition, health requirements, periods of flowering, and the differences between ramblers and climbers, when all that is required is effect? Is it really then an advantage for the designer to have such a wide choice on which to base his proposal or does it only present difficulties in making the final decision? Without any doubt, novelties will interest the breeder, but will the new plant deliver as much satisfaction to the gardening public?
I read the other day an article in the Garden Design Magazine about research into the urban environment and city gardens. The research clearly shows that planting a wide range of different plants helps keep an area more environmentally friendly than planting just a few varieties often of the same plant. From the point of view of sustainability, the informed trend is to plant species and naturally occurring hybrids. Logically then, rather than planting a long list of difficult to grow exotics, it is must be preferable to plant species and their hybrids that historically do well in the local eco-climate.