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Now that the assessment panel - which includes some of the country's leading experts in shrubs and climbers - has finished this year's sessions on the trial of Clematis viticella varieties, it's a good time to pick out those which they think have done best this year. I gave an early personal...
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Growing a trial of climbers can be difficult, especially if there are a lot to include, but the staff looking after the trial have come up with good solution for the more than sixty varieties of Clematis viticella and its hybrids. Each variety is grown on a tall narrow wire mesh column, guided up to...
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Lots to see on the trials field at the RHS Garden at Wisley at the moment. I was judging perennials on Tuesday and took the opportunity to take a look at all the other trials on the Portsmouth Field at Wisley. Alongside the bergenias at the bottom of the Portsmouth Field is the trial of Roscoea . Recently...
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