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Ophiopogon japonicus (Mondo Grass)

Bog Plant
Availability:
Out of stock
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
Out of stock
Availability:
in stock, ready to be shipped
Availability:
in stock, ready to be shipped
Availability:
Out of stock
Original price £0.00 - Original price £0.00
Original price £0.00
£6.80
£2.60 - £55.58
Current price £6.80
Package Quantity: 1
Size: 9cm Bareroot
Size Information

You can choose plants in various pot sizes. Non-potted plants arrive bare root for you to pot in the specified pot size.

Seasonal Information

Depending on the time of year, pond plants may be supplied fully-leaved, with flowers, or with foliage trimmed back.

Delivery Information

This plant is grown in the UK and sent directly from our tried, tested and trusted plant partner. Delivery price calculated at checkout.

Description of Ophiopogon japonicus (Mondo Grass)

Ophiopogon japonicus is mondo grass, a low evergreen with narrow leaves. It’s not a true marginal, but it works well on the drier top edge of a bog garden where the soil stays damp rather than flooded.

Appearance

It forms dense tufts of dark green, grass-like leaves. In summer it can produce small pale flowers followed by blue-black berries. It usually sits around 15 to 25cm tall, so it stays neat.

Care Guide

It’s easy as long as you don’t drown it and you keep weeds out of the clump.

  • Sun: Part shade to sun. Shade is fine, but growth is slower.
  • Soil: Moist but free-draining soil with organic matter.
  • Water: Damp soil suits it. Avoid standing water over the crown.
  • Feeding: A spring mulch of compost is usually enough.
  • Division: Split clumps in spring if they get congested.

If you grow it near the wettest zone, plant it slightly raised so the crown stays above waterlogged compost.

Suitability for Bog Garden

This suits the upper edge of a bog garden, where you want a tidy, evergreen border line. It also looks good beside stones and paths because it stays compact.

Use it as a repeat plant to tie sections together, or as a low base under taller plants that die back in winter.

FAQs

What is the difference between bog plants and marginal pond plants?

Bog plants prefer consistently damp or wet soil but generally do not want to remain submerged in standing water. Marginal pond plants are adapted to grow at the pond edge with their roots or crowns in shallow water. If an area stays flooded for long periods, marginal plants are usually more appropriate.

Do bog plants need to be planted in water?

No. Bog plants need reliably moist or wet soil rather than permanent standing water. They are suitable for bog gardens, damp borders and moist areas around ponds, but most should not be planted underwater.

How do I make a bog garden for bog plants?

Choose an area where the soil can be kept consistently moist and improve it with plenty of organic matter. A purpose-built bog garden can also be created by using a liner that retains moisture while still allowing some drainage, then filling the area with suitable soil before planting.

Can bog plants grow in shade?

Some can. Many bog plants grow best in sun, but there are species that tolerate partial shade. The important factor is maintaining the moist soil conditions the particular plant requires, so check the individual plant's light requirements before choosing its position.

What are the best bog plants for wildlife?

Flowering bog plants can provide nectar and pollen for insects, while dense foliage creates shelter around a pond or damp garden. A mixture of flowering periods, heights and foliage types generally provides more varied habitat than relying on a single species.

What are the best pond plants for a wildlife pond?

The best wildlife pond plants provide a mixture of underwater cover, surface shade, flowering habitat and places for aquatic insects to emerge. A balanced pond can include oxygenating plants, marginal plants and floating-leaved plants such as water lilies. Native species are particularly useful for supporting UK pond wildlife.

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Tyron Scott

great personal service - really appreciated

Hi Tyron, thank you for your kind words! We're glad you appreciated the personal service. Looking forward to serving you again.