Salvia  × superba
Thymus serphyllum 'Annie Hall'
Thymus  × citriodorus 'Argenteus'
Salvia dorrii
Plectranthus amboinicus
Salvia reptans
Salvia  × sylvestris 'Blue Hill'
Tanacetum parthenium
Teucrium chamaedrys
Salvia pachyphylla
Illicium mexicanum
Salvia nemorosa 'Caradonna'
Salvia officinalis 'Icterina'
Salvia pratensis
Geranium macrorrhizum 'Bevan's Variety'
Pelargonium crispum
Pelargonium ‘Attar of Roses’
Agastache rugosa
Chamaemelum nobile and cvs.
Santolina chamaecyparissus
Salvia officinalis 'Minimus'
Agastache cana
Allium thunbergii
Pelargonium ‘Pungent Peppermint’
Teucrium chamaedrys var. compactum
Salvia officinalis
Pelargonium ‘Roger’s Delight’
Pelargonium tomentosum
Salvia nemorosa
Thymophylla tenuiloba
Pelargonium sidoides
Dianthus × allwoodii
Salvia 'Maraschino'
Allium schoenoprasum
Calamintha nepeta
Nepeta  × faassenii ‘Dropmore’
Artemisia absinthium
Origanum vulgare 'Aureum’
Dennstaedtia punctilobula
Achillea millefolium ‘Fire King’
Caryopteris × clandonensis 'Longwood Blue'
Artemisia ludoviciana
Nepeta  × faassenii 'Walker's Low'
Symphytum 'Hidcote Blue'
Tulbaghia violacea
Acorus calamus ‘Variegatus’
Salvia officinalis 'Tricolor'
Salvia hians
Lavandula  × intermedia 'Grosso'
Ocimum  × citriodorum 'Pesto Perpetuo'
Agastache foeniculum 'Golden Jubilee'
Correa 'Dusky Bells'
Thymus polytrichus subsp. britannicus
Calocedrus decurrens
Ocimum basilicum
Allium senescens var. glaucum
Lavandula stoechas
Thymus pseudolanuginosus
Plectranthus purpuratus
Symphytum  × uplandicum 'Axminster Gold'
Myrrhis odorata
Eucalyptus neglecta
Agastache rupestris
Clerodendrum trichotomum
Aster oblongifolius 'October Skies'
Rosa rugosa 'Polar Ice'
Parthenium integrifolium
Illicium parviflorum
Salvia officinalis 'Purpurascens'
Caryopteris incana 'Jason'
Agastache 'Desert Sunrise'
Caryopteris  × clandonensis 'First Choice'
Agastache aurantiaca 'Shades of Orange'
Ribes sanguineum 'White Icicle'
Allium moly and cvs.
Salvia officinalis 'Berggarten'
Pelargonium ‘Lady Scarborough’
Gaultheria procumbens