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