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