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