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