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