Pond plants do much more than make a pond look attractive. They can provide shade, shelter for wildlife, places for insects to rest and a more natural transition between the water and the surrounding garden.
The easiest way to choose plants for a pond is to understand the main groups: submerged plants, floating plants, floating-leaved plants, marginal plants and bog plants. A diverse pond will often contain plants from several of these groups.
1. Water lilies
Water lilies are among the most recognizable pond plants. Their leaves float on the surface while their roots remain anchored below. They are valued for their flowers and for the shade their leaves can provide across part of the pond.
2. Lotus
Lotus plants produce dramatic leaves and flowers that rise above the water. They generally need plenty of sunlight and enough space to develop, making them better suited to ponds where vigorous growth can be accommodated.
3. Hornwort
Hornwort is a submerged aquatic plant that grows below the surface. Its fine, branching foliage creates underwater structure where small aquatic organisms can shelter.
4. Anacharis
Anacharis, also known in horticulture under names such as Elodea or Egeria depending on the species sold, is commonly used as a submerged pond plant. It grows beneath the surface and can form dense underwater vegetation.
5. Water lettuce
Water lettuce is a free-floating plant with rosettes of soft green leaves. Its long roots hang beneath the surface and create cover in the upper part of the water column. Because it can spread rapidly in warm conditions and is regulated in some regions, check local rules before adding it to an outdoor pond.
6. Water hyacinth
Water hyacinth is another floating plant known for its attractive flowers and hanging root system. It can multiply extremely quickly in suitable climates and is invasive or restricted in many places, so local regulations should always be checked before purchase or disposal.
7. Frogbit
Frogbit forms small floating leaves and can provide attractive surface cover. Different species are sold under the frogbit name, so choose one appropriate and legal for your region.
8. Duckweed
Duckweed consists of tiny floating plants that can reproduce very rapidly. A small amount can become a large surface mat under favorable conditions, so it is usually best managed carefully rather than deliberately encouraged to cover the entire pond.
9. Pickerelweed
Pickerelweed is a marginal plant suited to shallow water. Its upright foliage and flower spikes add height to pond edges while creating habitat around the transition between land and water.
10. Arrowhead
Arrowhead plants, often belonging to the genus Sagittaria, are recognizable by their distinctive leaves. They grow well in shallow margins and can give a pond edge a natural wetland appearance.
11. Cattails
Cattails are classic wetland plants with tall leaves and distinctive brown flower spikes. They can be excellent habitat plants but some species spread aggressively, so smaller cultivars are often easier to manage in garden ponds.
12. Water iris
Several iris species can grow in wet soil or shallow pond margins. They provide upright foliage and colorful seasonal flowers. Always select a species suited to your climate and pond conditions.
13. Marsh marigold
Marsh marigold is a moisture-loving marginal plant that produces bright flowers. It works particularly well around shallow edges where the soil remains consistently wet.
14. Water mint
Water mint grows in damp ground and shallow water. Its aromatic foliage and flowers make it an interesting choice around naturalistic pond margins, although it can spread and may need occasional control.
15. Creeping Jenny
Creeping Jenny is often planted around pond edges where its trailing stems can soften rocks and hard landscaping. It prefers consistently moist conditions and can spread across suitable ground.
16. Sweet flag
Sweet flag produces narrow, upright leaves and is frequently used as a marginal plant. Compact cultivars can be particularly useful in smaller ponds where large reeds would become overwhelming.
17. Horsetail
Horsetail has distinctive vertical, jointed stems and gives ponds a strong architectural appearance. It can spread aggressively, so growing it in a contained basket or pot can make management easier.
18. Lizard’s tail
Lizard’s tail is a wetland perennial with distinctive curved flower spikes. It prefers wet soil or shallow water and can contribute to a more diverse marginal planting scheme.
19. Cardinal flower
Cardinal flower is known for its vivid flowers and preference for moist conditions. It can work well immediately around a pond where the soil stays damp without necessarily being permanently submerged.
20. Blue flag iris
Blue flag iris is associated with wetlands and pond margins. Its flowers add seasonal color while its foliage creates vertical structure around shallow areas.
21. Water forget-me-not
Water forget-me-not is a low-growing marginal plant with small flowers. It can help soften the edge of a pond and is particularly suitable for natural-looking planting schemes.
22. Parrot’s feather
Parrot’s feather has feathery foliage that can extend above the water surface. However, it is invasive and legally restricted in a number of regions. Check local regulations and consider native alternatives before using it.
23. Water hawthorn
Water hawthorn is a floating-leaved aquatic plant with fragrant flowers. Its growth pattern and seasonal performance differ from water lilies, making it an interesting option where local conditions are suitable.
24. Dwarf cattail
Dwarf cattails provide much of the visual character of larger cattails while remaining more manageable. They can be useful for smaller ornamental ponds when planted in shallow water.
25. Rushes
Rushes are useful structural plants for wet pond margins. Their upright stems contrast nicely with floating leaves and low-growing edge plants.
26. Sedges
Sedges include many species adapted to moist or wet soils. Selecting locally appropriate sedges can create a natural transition between a pond and the surrounding garden.
27. Native aquatic plants
Some of the best choices are plants native to your own region. Native pond and wetland plants are adapted to local conditions and can provide useful habitat for local wildlife. Local nurseries, conservation organizations and extension services can help identify appropriate species.
The four main types of pond plants
Submerged plants
Most of their growth occurs underwater. They create underwater structure and habitat.
Floating and floating-leaved plants
These plants cover part of the water surface. Some float freely, while others are rooted below and send leaves to the surface.
Marginal plants
Marginals grow around shallow edges, with their roots in wet soil or water and much of their foliage above the surface.
Bog and moisture-loving plants
These plants prefer consistently wet soil around the pond but may not need to stand in open water.
How many pond plants do you need?
There is no universal number because pond depth, surface area, climate, fish population and plant species all matter. Rather than trying to fill the pond immediately, introduce a balanced selection and allow room for growth.
Aim for variety instead of relying on a single fast-growing species. This creates a more interesting habitat and makes it easier to prevent one plant from dominating the pond.
Choosing the right plants for your pond
Before buying a plant, check its preferred planting depth, mature size, sunlight requirements, winter hardiness and growth rate. Also verify whether the species is invasive or restricted where you live.
Combining underwater vegetation, some surface cover and a varied marginal zone is a practical starting point for creating an attractive and diverse pond.