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Dwarf Mondo Grass (Ophiopogon japonicus 'Nanus') is a popular choice for adding a touch of elegance and texture to your landscape. This low-growing, clump-forming grass-like plant features dense tufts of narrow, dark green leaves that create a lush and compact ground cover. Dwarf Mondo Grass offers several compelling reasons to consider using it in your landscape design and requires minimal care. One of the main reasons to choose Dwarf Mondo Grass for your landscape is its versatility. It can be used as a ground cover, border edging, or as an accent plant in rock gardens or containers. Its dense growth habit creates a uniform and carpet-like appearance, adding a visually appealing element to any area of your garden. Dwarf Mondo Grass is also known for its ability to thrive in challenging conditions. It is adaptable to a variety of soil types and can tolerate both sun and shade. This makes it a versatile option for areas with varying light conditions, including shady corners or under trees where other plants may struggle to grow. Its tolerance to drought and heat once established makes it suitable for water-wise landscapes as well. Caring for Dwarf Mondo Grass is relatively easy. It prefers well-drained soil but can tolerate a range of soil conditions, including clay and sandy soils. Water regularly during the establishment period, and once established, it is relatively drought-tolerant. Avoid overwatering, as it can lead to root rot.

Mature Height (in.) | 4 in. |
|---|---|
Mature Width (in.) | 6 in. |
Additional Characteristics | Cat Safe, Dog Safe, Drought Tolerant, Erosion Control, Ground Cover, Low Maintenance, Salt Tolerant, Water-Wise |
|---|---|
Annual / Perennial | Perennial |
Bloom Season | Summer |
Blossom Color Family | Purple |
Botanical Name | Ophiopogon japonicus 'nana' |
Common Name Family | Mondo Grass |
Container Size | 3 IN-Inch |
Fragrance | Non-Fragrant |
Number of plants included (Pack-Size) | 54 |
Returnable | 90-Day |
Sun Tolerance | Part Sun |
Water Requirements | When soil is dry |
For dwarf mondo grass plugs, plant them in well-draining soil in partial shade to full shade (they can tolerate some sun, especially in cooler climates). Prepare the area by removing weeds and loosening the soil before planting. Space the plugs about 4–6 inches apart depending on how quickly you want the area to fill in. Plant each plug so the crown (where the leaves meet the roots) is level with the soil surface, then gently firm the soil around it. Water thoroughly after planting and keep the soil consistently moist while the plugs establish, usually for the first several weeks. Once established, dwarf mondo grass is low maintenance and becomes more drought tolerant. Adding a light layer of mulch between plugs can help retain moisture and reduce weeds while the plants spread and create a dense groundcover.
Dwarf Mondo Grass is generally considered deer resistant. Whitetail deer typically do not prefer to eat it because of its tough, grass-like foliage, making it a good groundcover option for areas where deer browsing is a concern. However, no plant is completely deer-proof. If deer populations are high or food is limited, they may still sample it. Overall, Dwarf Mondo Grass is one of the better low-maintenance choices for landscapes with deer pressure.
Dwarf Mondo Grass plugs are typically planted 4 to 6 inches apart for the best balance of coverage and establishment. Spacing plugs closer together, around 4 inches, will create a fuller, more uniform look more quickly, which is ideal for borders, pathways, or small accent areas. Spacing them farther apart, closer to 6 inches, allows the plants room to spread naturally over time and is a good option for larger areas or when planting on a budget, though it will take longer for the plants to fill in. With proper watering and care, Dwarf Mondo Grass will gradually knit together into a dense, low-growing mat.
Dwarf Mondo Grass grows and spreads at a slow to moderate rate, typically taking a few years to form a dense, low-growing mat. It can spread by underground rhizomes, gradually filling in spaces, but it isn’t an aggressive grower. Patience is key, as it may take some time to achieve full coverage in your garden or landscape.
Yes, Dwarf Mondo Grass spreads slowly through underground runners, forming dense, low-growing mats. This makes it an excellent ground cover option for gardens and landscapes. However, it is not invasive and can be easily managed.
Yes, Dwarf Mondo Grass is safe for dogs. This plant is non-toxic and poses no known risks to pets, making it a great choice for pet-friendly gardens and landscapes. You can plant it confidently, knowing that it won't harm your furry friends if they come into contact with or ingest it.
There are typically 4-10 plugs per tray
For Dwarf Mondo grass plugs, plant them about 4 to 6 inches apart to allow them to spread and create a dense ground cover. Using a balanced, slow-release fertilizer such as 10-10-10 or 14-14-14 can help promote healthy growth. Apply the fertilizer according to the package instructions, typically in the spring and fall. Ensure the soil stays consistently moist until the plugs are well-established.
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