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