Lamiastrum galeobdolon 'Florentinum'

Lamium maculatum 'Shell Pink'

Liatris spicata

Ligularia dentata 'Othello'

Limonium latifolium

Luzula pilosa 'Igel'

Lysimachia congestiflora 'Persian Chocolate'

Lythrum MIX

Lythrum salicaria 'Robert'

Lythrum virgatum 'Dropmore Purple'

Malva moschata 'Alba'

Matteuccia struthiopteris

Mentha spicata

Monarda 'Grape Gumball'

Monarda BALMY PURPLE

Mukdenia rossii 'Karasuba'

Nepeta grandiflora 'Dawn to Dusk'

Nepeta racemosa 'Grog'

Nepeta x faassenii

Origanum 'Rosenkuppel'

Paeonia 'Duchesse de Nemours'

Persicaria amplexicaulis 'Blackfield'

Polemonium caeruleum 'Bambino Blue'

Polemonium yezoense 'Purple Rain Strain'