The following trials have been taking place in 2009
Floral
From seed; on trials field
Amaranthus with Celosia 2009
Digitalis biennial and perennial 2009-2010
Annual climbers 2009
From plants; on trials field
Bergenia 2007-2009
Cortaderia 2007-2009
Galega 2009-2011
Phlox 2009-2011
In the glasshouse
Fuchsia, Triphylla hybrids 2008-2009
Begonia, trailing, for containers and hanging baskets
Rock garden plants
Crocus, spring-flowering 2006-2010
Roscoea 2009-2011 (also at Harlow Carr)
Woody plants
Abelia 2004-2009
Berberis thunbergii 2005-2009 (limited public access)
Clematis Viticella Group 2009-2011
Desmodium, Indigofera, Lespedeza 2008-2010
Hydrangea paniculata 2008
Lonicera (climbing/deciduous) 2006-2010
Ribes sanguineum 2009-2012
Buddleja 2008-2010 (Euro-trial)
Weigela coloured-leaved 2009-2010 (Euro-trial)
Vegetables
Asparagus from one-year plants 2008-2011 (also at Rosemoor)
Cabbage, autumn, including reds to crop September to October
Cucumber, in unheated plastic tunnel (also at Rosemoor)
Endive for fully mature cropping (also at Rosemoor)
Leeks, late to crop spring 2009 (15 of the colourful cultivars also at Rosemoor)
Parsnip, for October and February assessment
Pea, mange tout and sugarsnap (also at Rosemoor)
Sweet corn (excluding normal sugar types)
Demonstration of rhubarb, melon and watermelon
Fruit
Raspberry 2007-2009
Also evaluation of collections of: apples, blueberries, cherries, plums, greengages, gooseberries, grapes, pears, figs
RHS/National plant society trials
Long-term trials
Border carnations
Chrysanthemum, garden
Chrysanthemum, under glass
Daffodils 2008-2009
Daffodils 2009-2010
Daffodils AGM 2009-2010
Dahlia
Delphinium
Dwarf pinks
Garden pinks
Iris, bearded Second of three-year trial
Iris, Pacific Coast Second of three-year trial
Iris, tall bearded Last of three-year trial
Iris, moisture-loving, First of three-year trial
Iris sibirica First of three-year trial
Iris spuria Last of three-year trial
Perpetual flowering carnations 2007-2009
Perpetual flowering carnations 2008-2010
Perpetual flowering carnations 2009-2011
Sweet pea