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