Symphytum 'Hidcote Blue'
Achillea millefolium ‘Fire King’
Thymus serphyllum 'Annie Hall'
Pelargonium ‘Pungent Peppermint’
Tulbaghia violacea
Thymus pseudolanuginosus
Salvia officinalis 'Tricolor'
Thymophylla tenuiloba
Hypericum androsaemum 'Albury Purple'
Sporobolus heterolepsis
Lindera benzoin
Correa 'Dusky Bells'
Agastache foeniculum
Cercidiphyllum japonicum f. pendulum
Aster oblongifolius 'October Skies'
Illicium parviflorum
Nepeta  × faassenii 'Walker's Low'
Caryopteris  × clandonensis 'Worcester Gold'
Caryopteris × clandonensis 'Longwood Blue'
Teucrium chamaedrys
Rosa rugosa 'Polar Ice'
Allium moly and cvs.
Salvia nemorosa
Lavandula angustifolia 'Violet Intrigue'
Salvia dorrii
Lavandula angustifolia
Plectranthus purpuratus
Ocimum  × citriodorum 'Pesto Perpetuo'
Salvia officinalis 'Purpurascens'
Agastache aurantiaca 'Shades of Orange'
Caryopteris  × clandonensis 'First Choice'
Agastache 'Desert Sunrise'
Salvia  × sylvestris 'Blue Hill'
Agastache rupestris
Pelargonium crispum
Salvia pachyphylla
Salvia hians
Dianthus × allwoodii
Allium senescens var. glaucum
Pelargonium ‘Roger’s Delight’
Geranium macrorrhizum 'Bevan's Variety'
Origanum vulgare 'Aureum’
Clerodendrum trichotomum
Lavandula stoechas
Lantana camara 'Pink Caprice'
Pelargonium tomentosum
Salvia  × sylvestris 'May Night'
Eucalyptus neglecta
Chamaemelum nobile and cvs.
Agastache foeniculum 'Golden Jubilee'
Calamintha nepeta
Agastache ‘Blue Fortune’
Dennstaedtia punctilobula
Perovskia atriplicifolia
Rosmarinus officinalis 'Salem'
Anethum graveolens
Tanacetum parthenium
Salvia officinalis 'Icterina'
Nepeta  × faassenii ‘Dropmore’
Teucrium chamaedrys var. compactum
Plectranthus amboinicus
Salvia officinalis 'Minimus'
Artemisia ludoviciana
Pelargonium ‘Attar of Roses’
Calycanthus floridus
Salvia nemorosa 'Caradonna'
Thymus  × citriodorus 'Argenteus'
Agastache ‘Tutti Frutti’
Salvia 'Maraschino'
Artemisia absinthium
Ceratotheca triloba
Salvia  × superba
Ribes sanguineum 'White Icicle'
Lavandula  × intermedia 'Grosso'
Pelargonium ‘Lady Scarborough’
Allium schoenoprasum
Nepeta Little Trudy™
Salvia officinalis
Achillea millefolium 'Terracotta'
Rudbeckia subtomentosa 'Henry Eilers'
Acorus calamus ‘Variegatus’
Myrrhis odorata
Gaultheria procumbens
Santolina chamaecyparissus
Calocedrus decurrens
Thymus polytrichus subsp. britannicus
Plectranthus forsteri 'Green on Green'
Allium thunbergii
Agastache cana
Myrica pensylvanica
Ocimum basilicum
Vitex agnus-castus var. latifolia
Symphytum  × uplandicum 'Axminster Gold'
Petroselinum crispum 'Crispum'
Salvia reptans
Illicium mexicanum
Thymus 'Pink Ripple'
Thymus serpyllum 'Pink Chintz'
Salvia pratensis
Pelargonium sidoides