Perennials: Aqua - Arti (94)

'Aquamarine' Grey Artillery Plant 'Aquarius' Waterlily 'Aquateius' Waterlily Aquatic Mint (spp.) Aquatic Mint Variegated Aquatic Morning Glory 'Arabesque' Maiden Grass Arabian Aloe 'Arabian Night' Dahlia Arabian Star Flower 'Magnum' Arabian Violet (spp.) Arabian Violet 'Tiddly Winks' 'Arabicus' Dwarf Lilyturf 'Arabicus' Mondo Grass Araneosa Bromeliad Arbutus, Trailing Archangel, Yellow (spp.) Archangel, Yellow 'Florentinum' Archangel, Yellow 'Herman's Pride' Archangel, Yellow Variegated 'Archer's Gold' Lemon-Scented Thyme Arctic Bramble 'Arctic Fire' Maiden Pink 'Arctic Fury' Tall Bearded German Iris 'Arctic Glow' Globe Thistle Arctic Polemonium 'Heavenly Habit' Arctic Poppy (spp.) Arctic Poppy 'Champagne Bubbles' Arctic Poppy 'Wonderland Mix' 'Arctic Star' Carnation: Dianthus 'Arctic Summer' Silver Mullein Arend's Phlox 'Anja' Arend's Saxifrage 'Triumph' 'Arendsii' Monk's Hood: carmichaelii 'Argent' Mealycup Sage 'Argenteum' Leopard Plant 'Argenteus' Garden Thyme Argentine Blue-eyed Grass Argentine Rain Lily (spp.) Argentine Rain Lily 'Russell Manning' Argyranthemum Aristea 'Aristocrat' Daylily 'Aristocrat' Hosta 'Arizona Apricot' Blanket Flower: grandiflorahybrid Arizona Beggar's Tick Arizona Blue Star Arizona Grape Arizona Sliprod 'Arizona Sun' Blanket Flower Arizona Yucca Arkwright's Campion 'Orange Gnome' Arkwright's Campion 'Vesuvius' Arkwright's Catchfly 'Orange Gnome' Arkwright's Catchfly 'Vesuvius' Armenian Geranium (spp.) Armenian Geranium 'Bressingham Flair' Armenian Geranium 'Patricia' Arnica Arnica, Leafy Arnica: montana Aroid Palm Aromatic Aster 'Raydon's Favorite' Aromatic Ginger Arrowgrass, Sea Arrowhead 'Flore Pleno' Arrowhead Plant 'White Butterfly' Arrowhead Vine 'White Butterfly' Arrowhead, Broadleaf (spp.) Arrowhead, Broadleaf 'Bloomin' Baby' Arrowhead, Bulltongue Arrowhead, Grassy 'Crushed Ice' Arrowhead, Lance leaved Arrowhead, Longbeak 'Silk Stockings' Arrow-leaf Wild Ginger Arrow-leaf Wild Ginger: arifolium ruthii Arrowroot Arroz de Costa Artemisia, Louisiana (spp.) 'Arthur Menzies' Fleabane: glaucus Artichoke (spp.) Artichoke Thistle Artichoke 'Imperial Star' Artichoke 'Large Green Globe' Artillery Plant (spp.) Artillery Plant 'Florentinum' Artillery Plant 'Herman's Pride' Artillery Plant Variegated Artillery Plant, Grey 'Aquamarine' Artillery Plant: microphylla 'Artist® Blue' Floss Flower: hybrid 'Artist® Blue Violet' Floss Flower: hybrid 'Artist® Purple' Floss Flower: hybrid 'Artist® Rose' Floss Flower: hybrid