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