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