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