Nutmeg — The nutmegs Myristica are a genus of evergreen trees indigenous to tropical southeast Asia and Australasia. They are important for two spices derived from the fruit, nutmeg and mace. Nutmeg is the actual seed of the tree, roughly egg-shaped and about 1 inch (20–30 mm) long and 3/4 inch (15–18 mm) wide, and weighing between one quarter and …

Nasturtium — Nasturtium (literally “nose-twister” or “nose-tweaker”), as a common name, refers to a genus of roughly 80 species of annual and perennial herbaceous flowering plants Tropaeolum (“Trophy”), one of three genera in the family Tropaeolaceae. It should not be confused with the Watercresses of the genus Nasturtium, of the Mustard family. This genus, native to South and Central America, …

Narcissus — Narcissus is the botanic name for a genus of mainly hardy, mostly spring-flowering, bulbs in the Amaryllis family native to Europe, North Africa, and Asia. There are also several Narcissus species that bloom in the autumn. Though Hortus Third cites 26 wild species, Daffodils for North American Gardens cites between 50 and 100 excluding species variants and wild …

Myrtle — The Myrtle (Myrtus) is a genus of one or two species of flowering plants in the family Myrtaceae, native to southern Europe and north Africa. They are evergreen shrubs or small trees, growing to 5 m tall. The leaves are entire, 3-5 cm long, with a pleasantly fragrant essential oil. The star-like flowers have five petals and sepals, …

Mock Orange — Mock-orange (Philadelphus; also Mockorange, Mock Orange, Syringa) is a genus of about 60 species of shrubs from 1 to 6 m tall, native to North America, Central America, Asia and (locally) in southeast Europe. Most are deciduous but a few species from the south of the genus’ range are evergreen. The leaves are opposite, simple, with serrated …

Mushroom — A mushroom is the fleshy, spore-bearing fruiting body of a fungus, typically produced above ground on soil or on its food source. The standard for the name “mushroom” is the cultivated white button mushroom, Agaricus bisporus, hence the word mushroom is most often applied to fungi (Basidiomycota, Agaricomycetes) that have a stem (stipe), a cap (pileus), and gills …

Mullein — The Mulleins (Verbascum) are a genus of about 250 species of flowering plants in the figwort family (Scrophulariaceae). They are native to Europe and Asia, with the highest species diversity in the Mediterranean region. They are biennial or perennial plants, rarely annuals or subshrubs, growing to 0.5-3 m tall. The plants first form a dense rosette of leaves …

Mulberry — Mulberry (Morus) is a genus of 10–16 species of deciduous trees native to warm, temperate, and subtropical regions of Asia, Africa, and the Americas, with the majority of the species native to Asia. The closely related genus Broussonetia is also commonly known as mulberry, notably the Paper Mulberry Broussonetia papyrifera. Mulberries are fast-growing when young, but soon become …

Morning Glory — Morning glory is a common name for over 1,000 species of flowering plants in the family Convolvulaceae. As the name implies, morning glory flowers, which are funnel-shaped, open in the morning, allowing them to be pollinated by hummingbirds, butterflies, bees, and other daytime insects and birds as well as Hawkmoth at dusk for longer blooming variants. The …

Monkey Puzzle Tree — Monkey-puzzle (Pehuen or Araucaria araucana) is the hardiest species in the conifer genus Araucaria. It is native to central Chile and west central Argentina, and is an evergreen tree growing to 40 m tall and 2 m trunk diameter. Because of species’ great age it is sometimes described as a living fossil. Araucaria araucana is the …