Acanthus hungaricus
Achillea millefolium 'Red Velvet'
Achillea Tutti Frutti 'Apricot Delight' NEW
Achillea Tutti Frutti 'Pomegranate' NEW
Achillea Tutti Frutti 'Wonderful Wampee' NEW
Aconitum carmichaelii 'Bicolour' NEW
Agastache 'Black Adder'
Agastache 'Blue Fortune'
Agastache 'Pink Panther' NEW
Ajuga reptans 'Black Scallop'
Alcea 'Chaters Doubles'
Alcea rosea 'Nigra'
Alcea rosea 'Peaches'n Dreams'
Alchemilla erythropoda
Allium giganteum NEW
Allium giganteum 'Globemaster' NEW
Allium karataviense NEW
Amsonia 'Blue Ice' NEW
Amsonia hubrechtii NEW
Amsonia tabernaemontana NEW
Anchusa azurea 'Loddon Royalist'
Anemone hupehensis 'Prince Henry' NEW
Anemone hupehensis 'September Charm'
Anemone hybrida 'Andrea Atkinson'
Anemone hybrida 'Party Dress'
Anemone hybrida 'Whirlwind' NEW
Anemone x 'Pamina' NEW
Angelica gigas
Anthemis hybrida 'Sauce Hollandaise'
Aquilegia alpina
Aquilegia 'Cameo Pink & White' NEW
Aquilegia canadense
Aquilegia vulgaris 'Clementine Blue'
Aquilegia vulgaris 'Clementine Dark Purple'
Aquilegia vulgaris 'Clementine Red'
Aquilegia vulgaris 'Clementine Rose'
Arabis 'Compinkie'
Arabis 'Snowball'
Armeria maritima 'Dusseldorf Pride'
Armeria maritima 'Nifty Thrifty'
Armeria maritima 'Vesuvius'
Artemisia schmidtiana 'Silver Mound'
Aruncus aethusifolius
Aruncus dioicus 'Sylvestris'
Asclepias tuberosa
Asters -- General Information
Aster 'Henry III' NEW
Aster 'Marie III' NEW
Aster 'Peter III' NEW
Aster frikartii 'Monch'
Aster novae-angliae 'Purple Dome'
Aster novae-belquii 'Little Pink Beauty'
Aster novae-belquii 'Royal Ruby'
Astilbe COLOR FLASH NEW
Astilbe COLOR FLASH Lime NEW
Astilbe 'Jump and Jive'
Astilbe 'Rhythm and Beat'
Astilbe 'Rock and Roll'
Astilbe arendsii 'Bridal Veil'
Astilbe arendsii 'Fanal'
Astilbe chinensis 'Pumila'
Astilbe simplicifolia 'Sprite'
Astilbe 'Visions'
Astilbe 'Visions in Red'
Astilboides tabularis
Astrantia major 'Buckland'
Astrantia major 'Hadspen Blood' NEW
Astrantia major 'Ruby Wedding'
Astrantia 'Moulin Rouge' NEW
Aubrieta 'Whitewell Gem'