Mentha x villosa

Merendera trigyna

Mertensia maritima

Mertensia platyphylla

Mertensia virginica

Merwilla plumbea

Mespilus germanica 'Royal'

Metasequoia glyptostroboides

Metasequoia glyptostroboides 'Hamlet's Broom'

Metasequoia glyptostroboides 'Jack Frost'

Metasequoia glyptostroboides 'JFS-PN3Legacy'

Metasequoia glyptostroboides 'Miss Grace'

Metasequoia glyptostroboides 'Ogon'

Metasequoia glyptostroboides 'Swamp Thang'

Metasequoia glyptostroboides 'Waasland'

Metrosideros excelsa

Micranthocereus purpureus

Microbiota decussata

Microbiota decussata 'Condavis'

Microbiota decussata 'Prides'

Microsorum diversifolium

Microsorum musifolium

Microsorum musifolium 'Crocodyllus'

Millingtonia hortensis