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