Matteuccia struthiopteris var. pensylvanica

Matthiola incana 'Katz Purple'

Maxillaria picta

Maxillaria variabilis

Mazus reptans

Mazus reptans 'Albus'

Medinilla 'Gregori Hambali'

Medinilla cumingii

Medinilla magnifica

Medinilla scortechinii

Meehania cordata

Megacarpaea delavayi

Megaskepasma erythrochlamys

Melaleuca citrinus 'Little John'

Melampyrum arvense

Melianthus major

Melinis nerviglumis 'Savannah'

Melissa officinalis

Melittis melissophylum 'Royal Velvet Distinction'

Mentha arvensis 'Banana'

Mentha longifolia ssp. typhoides

Mentha spicata 'English'

Mentha suaveolens 'Variegata'

Mentha x gracilis 'Variegata'

Mentha x piperita 'Citrata'