Maiden Grass (spp.) Maiden Grass 'Adagio'
Maiden Grass 'Autumn Light' Maiden Grass 'Cabaret'
Maiden Grass 'Cosmopolitan' Maiden Grass 'Gracillimus'
Maiden Grass 'Little Dot' Maiden Grass 'Morning Light'
Maiden Grass 'Nippon' Maiden Grass 'Purpurascens'
Maiden Grass 'Sarabande' Maiden Grass 'Strictus'
Maiden Grass Variegated Maiden Grass 'Yaku Jima'
Maidenhair Tree 'Autumn Gold' Malaysian Palm Grass
Mallow, African (spp.) Mallow, California Tree
Mallow, Desert Mallow, Globe
Mallow, Island Shrub Mallow, Prairie 'Elsie Heugh'
Mallow, Superstition Malva Rosa
Mansanita, Eastwood Manuka (spp.)
Manuka 'Big Red' Manuka 'Crimson Glory'
Manuka 'Helen Strybing' Manuka 'Jubilee'
Manuka 'Kiwi' Manuka 'Prostratum Pink Cascade'
Manuka 'Snow Flake' Manzanita, Big Berry
Manzanita, Monterey 'Buxifolia' Manzanita, Monterey 'Mills'
Manzanita, Monterey 'Monterey Carpet' Manzanita, Monterey 'Wayside'
Manzanita, Parry Manzanita, Sonoma (spp.)
Manzanita, Sonoma 'Howard McMinn' Manzanita, Stanford (spp.)
Maple, Bigleaf Maple, Oregon
'Marginata' Spanish Bayonet Marguerite Jaune (spp.)
Marguerite Jaune 'Autumn Colors' Marguerite Jaune 'Autumn Forest'
Marguerite Jaune 'Becky' Marguerite Jaune 'Cherokee Sunset'
Marguerite Jaune 'Chim Chiminee' Marguerite Jaune 'Cordoba'
Marguerite Jaune 'Double Gold' Marguerite Jaune 'Indian Summer'
Marguerite Jaune 'Irish Eyes' Marguerite Jaune 'Marmalade'
Marguerite Jaune 'Quilled Petals Mix' Marguerite Jaune 'Sonora'
Marguerite Jaune 'Spotlight' Marguerite Jaune 'Summer Light'
Marguerite Jaune 'TotoŽ' Marguerite Jaune 'TotoŽ Rustic'
'Marie Simon' Ceanothus: hybrid Marigold, Desert
Marigold, Lemmons Marigold, Mexican Mint
Marigold, Mount Lemmon Marigold, Mountain
Marigold, Sweet Scented Maritime Ceanothus 'Claremont'
Maritime Ceanothus 'Dusty Dawn' 'Marmalade' Black-eyed Susan
'Mason's Hybrid' Spider Flower Matilja Poppy
Mayten Tree Medicinal Aloe
'Medio' American Aloe Mediterranean Fan Palm
Melaleuca: nesophila, Pink Mesa Oak
Mescal Bean Mescal Ceniza
Mesquite, Arizona Mesquite, Honey
Mesquite, Velvet Mesquite: glandulosa torreyana, Honey