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