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