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