Mertensia ciliata
An upright perennial with bluish green leaves and clusters of bell-shaped, pendent clear blue flowers.
Mertensia pulmonarioides
An upright perennial with bluish green leaves and clusters of long-tubed violet-blue or white flowers.
Mertensia simplicissima
A prostrate perennial with leafy stems of bluish green leaves and clusters of tubular, turquoise-blue flowers on spreading stems.
Mespilus germanica
A spreading tree with dark green leaves turning yellow-brown in autumn. White flowers followed by edible brown fruit, ripening after the first frosts in late autumn.
Mespilus germanica ‘Nottingham’
A spreading tree with dark green leaves turning yellow-brown in autumn. White flowers followed by edible brown fruit, ripening after the first frosts in late autumn.
Metasequoia glyptostroboides
A neat narrow deciduous conical tree with bright green, feathery leaves turning gold in autumn. Produces brown round cones.
Meum athamanticum
A clump-forming perennial with finely cut light green leaves and white or purple-tinged white flowers in early to mid-summer.
Microbiota decussata
A spreading conifer with green stems later turning red-brown and flat sprays of bright to mid-green leaves, turning brown through the winter.
Mikania ternata
An unusual trailing houseplant with green leaves attractively flushed purple with distinct purple veins
Milium effusum ‘Aureum’
A slowly spreading bright golden yellow perennial grass with delicate rich golden yellow spikelets.
Miltoniopsis Anjou ‘St. Patrick’
Very beautiful pansy shaped red flowers with white and orange markings bourne on long arching flower stems
Miltoniopsis Emotion ‘Redbreast’
Very beautiful pansy shaped cream flowers with reddish brown markings bourne on long arching flower stems