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