Growing guides: Perennials & Herbs No search results for "" Achillea Achillea 'King Edward' Achillea 'Moonshine' Achillea (Open Cultivar) Agastache Agastache (Open Cultivar) Ajuga Ajuga 'Open Cultivar' Aloysia Aloysia Lemon Verbena Artemisia (perennial) Artemisia French tarragon Artemisia Silver Brocade Artemisia Silver Mound Aster Aster Island series Buddleia Buddleia (Open Cultivar) Buddleia Nanho Series Campanula Campanula Dalmatian bellflowers Caryopteris Caryopteris 'Dark Knight' Ceratostigma Ceratostigma hardy plumbago Coreopsis Coreopsis 'Nana' Coreopsis 'Sunswirl' Coreopsis (open cultivar) Coreopsis Big Bang series Coreopsis Leading Lady series Coreopsis Little Bang series Coreopsis Permathread series Coreopsis Satin and Lace series Delosperma Delosperma Cooper's Ice plant Delosperma Yellow Ice plant Dianthus Dianthus Kahori series Euphorbia Euphorbia (open cultivar) Gaillardia Gaillardia Spintop series Gaura Gaura (open cultivar) Gaura Graceful series Hedera Hedera (open cultivar) Hedera Algerian Ivy Houttuynia Houttuynia Chameleon Iberis Iberis (open cultivar) Lamiastrum Lamiastrum 'Herman's pride' Lamium Lamium (open cultivar) Lavandula Lavandula 'open cultivar' Leucanthemum Leucanthemum 'open cultivar' Leucanthemum Sweet Daisy series Lithodora Lithodora Grace Ward Mentha Mentha 'open cultivar' Monarda Monarda Pocahontas series Monarda Pocahontas series Nepeta Nepeta (open cultivar) Nepeta (open cultivar) Oenothera Oenothera 'Siskiyou' Origanum Origanum 'Kent Beauty' Origanum (open cultivar) Origanum Sweet Marjoram Pachysandra Pachysandra (open cultivar) Penstemon Penstemon PepTalk series Penstemon Pristine series Perovskia Perovskia Russian Sage Rosmarinus Rosmarinus (open cultivar) Santolina Santonlina (open cultivar) Scabiosa Scabiosa (open cultivar) Sedum Sedum (open cultivar) Solidago Solidago 'Sweety' Stachys Stachys 'Hummelo' Stachys 'Silver Carpet' Stevia Stevia Sugarleaf Thymus Thymus 'Doone Valley' Thymus 'Pink Chintz' Thymus (open cultivar) Thymus English Thyme Thymus Wooly Thyme