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