Gerald L. Klingaman
Family
Liliaceae
Botanical Name
Ophiopogon
Plant Common Name
Ophiopogon
General Description
Valued for their neat, tidy grass-like appearance Ophiopogon, a genus of about 65 tufted perennials, is distributed across temperate, subtropical and tropical regions of Asia. They are carefree and grow best in full to partial shade.
These evergreen perennials are members of the lily family and spread by both rhizomes (underground lateral stems) and stolons (aboveground lateral stems). The roots can be fibrous or fleshy and tuberous. Many strap-shaped leaves arise directly from the rhizomes to form thick, spreading clumps. Small flowers are produced on slim stalks which rise from the base of the leaves. They usually have 6 petals and are bell-shaped or open and flat. Small often blue, berry-like fruits follow later in the season.
Ophiopogon is a popular plant for landscapes as a groundcover for shady spots. Some species have been used medicinally. The Japanese Ophiopogon planiscapus spreads gradually by stout rhizomes to form tufts of strap-shaped dark green leaves. The best known variety, 'Nigrescens', has purple-black leaves and flower stems. Mondo grass (Ophiopogon japonicus), which is also from Japan, is very popular for its creeping, short, tufted leaves. Once establish, most it will tolerate some foot traffic. There are many cultivars available to gardeners, many of which are dark-leaved or variegated.
Cultivation and hardiness vary by species, but generally, Ophiopogon grows best in shade or partial sun with midday shade and humus-rich, well-drained soil. More sun is tolerated in areas where summers are cool and moisture is plentiful. Shear back the weather beaten blades to keep the plant looking fresh. Mondo grass makes a thick, groundcover. It looks lovely in containers and makes a nice filler between walkway pavers.
Growing Conditions
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Soil Drainage
Well Drained
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Habit
Clump-Forming