Macleaya cordata

Malva alcea 'Fastigiata'

Malva moschata (pink)

Malva x 'Parkalee'

Malva x 'Parkfrieden'

Malva x 'Parkrondell'

Mazus reptans 'Album'

Mentha 'Chris' favorite'

Mertensia virginica

Mitchella repens

Monarda 'Aquarius'

Monarda 'Beauty of Cobham'

Monarda 'Blue Stocking'

Monarda 'Claire Grace'

Monarda didyma 'Jacob Cline'

Monarda 'Petite Delight'

Monarda 'Prairie Night'

Monarda 'Raspberry Wine'

Nepeta 'Candy Cat'

Nepeta faassenii 'Six Hills Giant'

Nepeta 'Kit Cat'

Nepeta mussinii 'Blue Wonder'

Nepeta mussinii 'Walker's Low'

Nepeta sibirica 'Souvenir d'Andre Chaudron'

Oenothera b. 'Siskiyou'

Oenothera fruticosa

oenothera macrocarpa

Oenothera perennis