Acanthus

Achillea

Actea

Agapanthus – 14 varieties

Agastache foeniculum

Ajania

Ajuga

Alchemilla

Allium

Alstromeria

Althea officinalis

Amarygia italica

Anchusa

Anemone

Anthemis tinctorial

Antirrhinum

Aquilegia

Argyranthemum – many varieties

Artemesia 

Artichoke

Arum Lily

Asphodeline lutea

Astelia

Aster

Astible

Astrantia

Bellflower

Bellis perennis

Bergenia

Calamintha grandiflora

Caltha palustric

Camassia leichtlinii

Campanula - short & tall

Canna Lily

Carlina acaulis

Centaurea

Cerastostigma plumbaginoides

Chelone

Chrysanthemum

Commelina

Convallaria – Lily of the Valley

Coreopsis

Corydalis flexuosa

Crocosmia

Cymbalaria

Cynara – Cardoon

Delphinium

Dianthus

Dicentra

Dierama

Digitalis – Fox Glove

Doronicum

Dracunculus

Echinacea

Echium

Erigeron

Erysimum

Eucomis

Eurphorbia

Euryops

Eyrngium

Ferns

Filipendula

Fuchsia – various hardy varieties

Gaillardia

Galanthus – Snowdrop

Galatonia candicans

Gaura

Gentiana

Geranium (hardy)

Geum

Gladiolus

Gunnera

Heather

Helenium

Helianthus – hardy sunflower

Helleborus

Hemerocallis

Heuchera

Hibiscus

Hieracium

Hollyhock

Hosta

Houttuynia

Hyacinthoides – Bluebell

Incarvillea

Ipheion

Iris

Knautia

Kniphofia - Red Hot Poker

Lamium

Lavender

Leucanthemum

Leucojum

Liatris

Libertia

Lilium

Linaria

Liriope

Lobellia

Lupin

Lychnis

Lysimachia

Lythrum

Monarda didyma – Bergamot

Muscari

Myosotis

Nepeta

Nerine

Oenothera

Ornithogalum

Osteospermum

Oxalis – various

Pacysandra

Papaver

Penstemon

Phlox

Phormium

Physalis

Pilosella

Platycodon

Polygonum

Potentilla

Primula

Pulmonaria

Pulsatilla

Pyrethrum

Ranunculus

Rehmannia

Rudbeckia

Rumux

Salvia

Santolina - Cotton Lavendar

Saxifraga umbrosa – London Pride

Scabiosa

Schizostylis Coccinea

Sedum

Sisyrinchium

Solidago

Tellima

Thalictrum

Tolmiea

Tradescantia

Trollius

Tulbaghia

Valeriana

Verbascum

Verbena

Veronica

Vinca

Viola

Zantadeschia – Arum Lily