April 16, 2025
Learn to Plant, Develop, and Take care of Ophiopogon Japonicus

Learn to Plant, Develop, and Take care of Ophiopogon Japonicus


In case you’re looking for a grass-like, care-free flooring cowl which is able to add texture to your panorama, then look no additional than this well-liked evergreen grass, Ophiopogon japonicus, normally usually often called mondo grass. Mondo grass originated in Japan and China and is named the standard flooring cowl of many Japanese gardens.

This decorative grass is very similar to black mondo grass, and truly, it’s a direct relative. Whereas black mondo grass is darkish and spooky-looking, the dwarf lilyturf, or simply mondo grass, is a beautiful light inexperienced hue and appears good as an accent flooring cowl.

Technically not a grass in the least (it’s further intently associated to the lily than to most grass species), it’s a stunning species that’s in a position to deal with factors that almost all crops can’t stand – like rising beneath black walnut bushes on account of it’s juglone-resistant. It might actually furthermore deal with deeply shaded areas, is proof in opposition to salt, and is deer- and rabbit-resistant.

A hottest evergreen species, it’d most likely furthermore take full photograph voltaic situations and would possibly produce white to lilac flowers if it’s joyful ample. These flowers are tiny, nonetheless they variety in clusters alongside the side of the leaves and their bloom stands out from the narrow-bladed leaves. These flowers could even bear fruit which is able to variety as a tiny, vivid blue berry on the underside of the foliage. 

Overview

Dense mondo grass with long blades of leaves, appearing deep green with big rocks surrounding the raised garden bedDense mondo grass with long blades of leaves, appearing deep green with big rocks surrounding the raised garden bed


Plant Kind


Decorative grass, lilyturf


Species


Ophiopogon japonicus


Native Home


China, Japan, Korea


Publicity


Full photograph voltaic to partial shade


Peak


6-15”, dwarf varieties 3-4”


Watering Necessities


Widespread


Pests & Sicknesses


Slugs, snails, fungal components, root rot

What’s Ophiopogon Japonicus?

There are two sorts of Ophiopogon japonicus: a every day variety and a dwarf variety. The identical outdated variety very merely spreads by way of stolons, which is an above-ground runner. This makes it a good looking numerous for an enormous space that you just simply want to cowl like a shady space the place typical turf grasses don’t develop as correctly.

The dwarf variety doesn’t unfold this pattern and grows in dense tufts. This makes it simpler to deal with and higher suited to borders or filling in areas between pavers contained in the yard.

Native Home

A pathway lined with dep green patches of mondo grass, looking deep green with smooth blades, surrounded by round rocksA pathway lined with dep green patches of mondo grass, looking deep green with smooth blades, surrounded by round rocks
It’s native to numerous areas in Asia, originating in Japan and China.

As talked about above this grass-like evergreen originated in Japan and China and is understood by many widespread names equal to mondo grass, dwarf lilyturf, dwarf mondo grass, Japanese lilyturf, snake’s beard, and monkey grass. 

Traits

A thick bed of mondo grass looking deep green, with cool-toned hue, appearing shiny as it reflects the warm sunlightA thick bed of mondo grass looking deep green, with cool-toned hue, appearing shiny as it reflects the warm sunlight
It’s a good, low-maintenance different for flooring cowl.

Mondo grass is also acknowledged by its enticing evergreen foliage which seems as darkish green-blue strap-shaped leaves. The flowers are small with six petals and the flower shade ranges from white to pale lilac flowers. It should most likely typically bloom in early summer time season. This flooring cowl is an evergreen which is able to hold inexperienced and develop year-round although its progress could gradual contained in the winter. This makes a good looking low-maintenance border plant because it’d most likely survive anyplace from full photograph voltaic to shady areas.

It does produce small cobalt blue berries that aren’t poisonous. Nonetheless, there usually are not any acknowledged culinary makes use of for them. The berries seem like blue variations of asparagus berries, which is sensible on account of this plant is contained in the Asparagaceae household, which is equal household of crops as widespread asparagus.

Learn to Develop

Mondo grass is low to medium repairs and with the next necessities met, you’ll profit from its evergreen strap leaves along with texture to your panorama by means of summer time season and winter. As a rule, you’ll even uncover it to be care-free.

Delicate

An area with countless blades of mondo grass, appearing deep vivid green, planted in an area with abundant sunlightAn area with countless blades of mondo grass, appearing deep vivid green, planted in an area with abundant sunlight
An excessive amount of photograph voltaic publicity can have an effect on its shade, making partial shade splendid.

Mondo grass can tolerate full photograph voltaic to full shade, though the best site for this grass can be partial shade. In sunny areas, the foliage will fade to a lighter inexperienced, whereas shifting this plant to shady areas will carry out the darkish inexperienced leaves.

Water

An area covered with light gray stones with a patch of mondo grass, appearing a vibrant deep green in a sunny area of the gardenAn area covered with light gray stones with a patch of mondo grass, appearing a vibrant deep green in a sunny area of the garden
Plan when to water it to forestall extreme moisture on foliage, which could set off fungal infections.

As with most crops grown in hotter climates, the simplest time of day to water is contained in the morning in order that the moisture has a chance to soak into the soil prior to the warmth of the day can evaporate it. Nonetheless, in case you’ve missed this window of different then the second-best different is to water it contained in the night time time.

Take care to keep away from wetting the foliage as this will more and more an increasing number of set off fungal components. On account of their small measurement and low progress profile, it’s best to water this plant with a drip irrigation system. As shortly as established, these crops are drought-tolerant and would possibly survive the warmth with out hundreds consideration. It’s elevated to underwater comparatively than overwater these crops as they’re furthermore prone to root rot. Contained in the winter, as their progress slows, within the discount of the quantity of moisture. 

Soil

A pile of dark brown soil, being prepared, placed on mats for a garden bed, with fencing visible in the backgroundA pile of dark brown soil, being prepared, placed on mats for a garden bed, with fencing visible in the background
It might actually develop in virtually any type of soil, thriving whether or not or not or not on yard beds or containers.

This typical flooring cowl can survive in quite a few soil varieties and can even be grown hydroponically. This makes it an superior different for a border spherical a pond as correctly. It has furthermore been noticed at huge self-discipline pet shops being provided as an underwater aquatic plant, nonetheless that’s not advisable for this plant. It should most likely survive completely submerged for quite a lot of weeks after which in the long run die as its not an aquatic. This plant prefers barely acidic to impartial soil with a pH of 5.5-7.

It is likely to be grown in containers as correctly so long as they’re crammed with well-draining soil. It does notably correctly on slopes as water drains away from the roots.

Temperature

Healthy looking mondo grass growing at the base of a tree, looking vivid green amid brown and dried leaves scattered on the groundHealthy looking mondo grass growing at the base of a tree, looking vivid green amid brown and dried leaves scattered on the ground
Thought of one in every of these grass can wrestle when it’s too chilly.

Ophiopogon japonicus is delicate to frost. A lightweight-weight-weight frost could set off harm that it’d most likely get correctly from, nonetheless a hard frost will severely set your crops as soon as extra. For that motive, rising this plant in USDA hardiness zone 6-10 will guarantee its survival. 

Fertilizing

A large area covered in mondo grass, looing green and healthy with a cool tone, receiving ample sunlight with scattered plant materialA large area covered in mondo grass, looing green and healthy with a cool tone, receiving ample sunlight with scattered plant material
It doesn’t want fertilizer, nonetheless advantages from compost.

One completely different side that makes mondo grass low repairs is the fact that it doesn’t require any fertilizing in the least. In case you want to give it a carry, then a major dressing of compost in early spring could also be ample. In one other case, it survives merely glorious in loads of soil varieties and circumstances so long as the soil is well-draining. 

Repairs

A growing group of mondo grass in a shady area with dark brown soil and dried plant material, placed beside planters made of old tiresA growing group of mondo grass in a shady area with dark brown soil and dried plant material, placed beside planters made of old tires
They want minimal repairs since solely their roots proceed rising after maturing.

Pruning shouldn’t be obligatory for this plant. It should most likely develop till it reaches its mature peak after which give consideration to roots, flower manufacturing, and unfold. In distinction to straightforward turf grasses, it doesn’t needs to be mowed and can tolerate light foot web site company. You’ll solely ever need to take away ineffective or broken foliage. 

Propagation

A rocky pathway lined with deep green mondo grass, appearing a dark color because of the shade with dried leaves scattered all overA rocky pathway lined with deep green mondo grass, appearing a dark color because of the shade with dried leaves scattered all over
Dividing clumps of this plant is an atmosphere pleasant method to propagate them.

It’s best to propagate Ophiopogon japonicus by division. In early spring dig up a clump of mondo grass and tease aside the roots till you may need quite a lot of sections. Replant every half with on the very least four-inch spacing they normally’ll in the long run unfold to fill contained in the gaps.

Mondo grass could also be grown from seed, nonetheless this plant is likely to be very gradual rising so it should take some time to get a viable transplant when rising from seed. 

Widespread Factors

As talked about, mondo grass is likely to be very low repairs, shade-loving, evergreen, deer-resistant, and an ideal border plant. There aren’t many pest and illness components with this plant, nonetheless there are some points for which to maintain up a watch mounted fixed out. 

Rising Factors

Young looking mondo grass placed in brown dirt that appear dry, surrounded by small and big rocks, placed near a walkwayYoung looking mondo grass placed in brown dirt that appear dry, surrounded by small and big rocks, placed near a walkway
An excessive amount of warmth could make them wrestle to develop precisely.

Warmth is also a problem for these lily turfs, notably mirrored warmth from partitions, walkways, and the like. Metropolis gardening is also crammed with pitfalls of this kind in and spherical yard beds or containers. On account of this, it’s advisable in the midst of the summer time season months to provide {{{a partially}}} shaded location away from exhausting scapes which is able to take up and radiate warmth from the photograph voltaic. Sustaining the soil moist all by means of scorching native climate might assist your crops deal with a bit further warmth. Shade supplies arching over beds might also assist in the discount of heat in gardens the place these are planted.

Pests

Close-up of a slug eating a green Angelica leaf in a garden.Close-up of a slug eating a green Angelica leaf in a garden.
Slugs and snails choose to feed on their leaves.

Mondo grass is rabbit and deer-resistant. Nonetheless, slugs and snails have been acknowledged to munch on the leaves usually. In case you see holes contained in the leaves and so they additionally seem to wilt, then this can be an indicator that slugs or snails are current. Visually take a look at the leaves. If in case you have chickens, this generally is a chance to set them unfastened in your mondo grass for some tasty treats. For these of us with no yard flock, the best plan of movement is a slug and snail bait. There are pure baits constituted of iron phosphate which can be protected to make the most of spherical wildlife, folks, and pets. 

Sicknesses

Woody looking roots appearing rotten and dark brown with damp and broken parts, caked with soil, while someone holds it between fingersWoody looking roots appearing rotten and dark brown with damp and broken parts, caked with soil, while someone holds it between fingers
It’s vulnerable to fungal sicknesses that set off root rot or anthracnose.

Fungal sicknesses like anthracnose can have an effect on these shade-loving flooring covers. That is normally a fungal illness that normally seems in the midst of the chilly and moist early spring in areas with excessive humidity. It causes leaf spots, cupping, or curling of the leaves and leaf drop. The only preventative measure is likely to be to make sure there is also good air circulation spherical your crops. After a lilyturf is severely contaminated it’s greatest to take away and destroy it to maintain up the fungal an an an infection from spreading to completely completely different lilyturfs. Delicate infections is also handled with a copper fungicide.

Mondo grass is prone to root rot launched on by pythium fungal strains that develop in overly-moist situations. Since this plant is relatively drought-tolerant, it’s elevated to underwater it than overwater it and hazard root rot components. Root rot is difficult to reverse if it has already progressed too far. If the plant seems brown and mushy on the underside then this can be an indication of it creating. As soon as extra off on watering and let on the very least the perfect inch of soil all through the roots dry out completely prior to watering as quickly as additional. 

Consistently Requested Questions

It is a glorious evergreen decorative grass, good for along with a border to your gardens and along with texture to yard areas.

The identical outdated variety is also thought-about invasive on account of it spreads by way of above-ground stolons, nonetheless it definitely grows slowly and is also merely managed.

Dwarf varieties have a mature unfold of three to 4 inches and won’t unfold earlier that.

No, though they’re each perennials evergreens contained in the lily household and have a extraordinarily comparable look. Liriope will develop taller (12-24 inches) and has broader leaves. The flowers of liriope furthermore develop upward on a tall stalk.



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