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