Caryopteris × clandonensis 'Longwood Blue'
Myrica pensylvanica
Thymus serphyllum 'Annie Hall'
Dennstaedtia punctilobula
Clerodendrum trichotomum
Anethum graveolens
Salvia nemorosa 'Caradonna'
Perovskia atriplicifolia
Santolina chamaecyparissus
Lavandula angustifolia
Salvia  × sylvestris 'May Night'
Artemisia ludoviciana
Caryopteris  × clandonensis 'Worcester Gold'
Agastache 'Desert Sunrise'
Nepeta Little Trudy™
Illicium parviflorum
Ocimum basilicum
Salvia hians
Nepeta  × faassenii 'Walker's Low'
Illicium mexicanum
Dianthus × allwoodii
Agastache ‘Blue Fortune’
Rosa rugosa 'Polar Ice'
Plectranthus amboinicus
Plectranthus forsteri 'Green on Green'
Artemisia absinthium
Symphytum 'Hidcote Blue'
Lavandula stoechas
Salvia officinalis 'Minimus'
Salvia 'Maraschino'
Caryopteris  × clandonensis 'First Choice'
Caryopteris incana 'Jason'
Lindera benzoin
Pelargonium sidoides
Agastache foeniculum
Pelargonium ‘Attar of Roses’
Agastache cana
Hypericum androsaemum 'Albury Purple'
Vitex agnus-castus var. latifolia
Chamaemelum nobile and cvs.
Salvia  × sylvestris 'Blue Hill'
Calamintha nepeta
Ocimum  × citriodorum 'Pesto Perpetuo'
Aster oblongifolius 'October Skies'
Rosmarinus officinalis 'Salem'
Allium moly and cvs.
Thymus serpyllum 'Pink Chintz'
Lavandula angustifolia 'Violet Intrigue'
Pelargonium ‘Roger’s Delight’
Teucrium chamaedrys var. compactum
Thymus polytrichus subsp. britannicus
Agastache foeniculum 'Golden Jubilee'
Salvia pratensis
Salvia officinalis 'Purpurascens'
Achillea millefolium ‘Fire King’
Salvia officinalis 'Icterina'
Symphytum  × uplandicum 'Axminster Gold'
Sporobolus heterolepsis
Teucrium chamaedrys
Allium schoenoprasum
Gaultheria procumbens
Nepeta  × faassenii ‘Dropmore’
Ceratotheca triloba
Ribes sanguineum 'White Icicle'
Salvia officinalis 'Berggarten'
Salvia nemorosa
Salvia reptans
Pelargonium tomentosum
Lavandula  × intermedia 'Grosso'
Thymus 'Pink Ripple'
Agastache aurantiaca 'Shades of Orange'
Eucalyptus neglecta
Origanum vulgare 'Aureum’
Lantana camara 'Pink Caprice'
Salvia officinalis
Geranium macrorrhizum 'Bevan's Variety'
Agastache aurantiaca 'Just Peachy'
Agastache ‘Tutti Frutti’
Agastache rupestris
Parthenium integrifolium
Correa 'Dusky Bells'
Pelargonium ‘Lady Scarborough’
Thymus pseudolanuginosus
Calocedrus decurrens
Cercidiphyllum japonicum f. pendulum
Acorus calamus ‘Variegatus’
Salvia pachyphylla
Calycanthus floridus
Thymophylla tenuiloba
Tulbaghia violacea
Rudbeckia subtomentosa 'Henry Eilers'
Achillea millefolium 'Terracotta'
Pelargonium ‘Pungent Peppermint’
Allium senescens var. glaucum
Salvia officinalis 'Tricolor'
Petroselinum crispum 'Crispum'
Salvia  × superba
Plectranthus purpuratus
Salvia dorrii
Myrrhis odorata