A pond, small or large, looks best when beautiful plants border it. Space your plants where they look prettiest, from right at the pond’s edge to farther away, but not too far apart—don’t forget that their wildlife purpose is to provide cover. Although border plants don’t sit in the water, they’re moisture-loving, so keep them well-watered.
Your pond also needs some plants growing in the water for eye appeal, as well as food, mating, and cover for aquatic wildlife. There are three categories of water plants: marginal, submergent, and floating.
Marginal plants for a pond
Marginal (emergent) plants grow their roots in shallow water, and their shoots go above the water. Plant them along the pond margin, where they’ll offer hiding and mating places and surfaces for eggs and critters to cling to. A good way to keep these plants from overtaking your pond is to plant them in 1- to 5-gallon pots (3.8–10L) in soil topped with gravel. Marginals are also suitable for a bog garden.
Submergent plants for a pond
Submergent plants, also called oxygenators, live entirely underwater. They’re important to aquatic species—fish, tadpoles, and everything else—because they absorb carbon dioxide and release oxygen like terrestrial plants. As a result, they help keep the water clear and fresh.
Floating plants for a pond
Floating plants don’t anchor into the pond’s soil; they’re happy to float around. They do what oxygenators do, but they aren’t as effective. Their most important role is to provide shade, which reduces the amount of sunlight striking the surface, thereby inhibiting algae growth.
Notes on plant selection
Selecting plants for your pond involves consideration of several factors, including the pond’s size, water depth, amount of sunlight, whether the plants will spend the winter in your basement, and more.
Below are lists of native plants suitable for a pond, sorted by type. The border plants listed are moisture-loving, so keep them well-watered.
Monitor your plants
Aquatic plants need to be monitored. Some plants, in particular. The Center for Invasive Species and Ecosystem Health has a list of highly invasive pond plants. You should avoid using them—they’d require diligent oversight, and if they escape to a nearby waterway would be a threat to the environment.
Here’s an excellent site about building a pond of any size, even in a barrel.
Border plants
Common name | Type | Latin name |
---|---|---|
Allegheny Monkey Flower | P | Mimulus ringens |
Arrowwood | S | Viburnum dentatum |
Beebalm | P | Monarda didyma |
Blue Flag Iris | P | Iris versicolor |
Boneset | P | Eupatorium perfoliatum |
Buttonbush | S | Cephalanthus occidentalis |
Cardinal Flower | P | Lobelia cardinalis |
Cutleaf Coneflower | P | Rudbeckia laciniata |
Joe-Pye Weed | S | Eupatorium fistulosum |
New England | P | Aster novae-angliae |
New York Ironweed | P | Vernonia noveboracensis |
Red Maple | T | Acer rubrum |
Red-osier Dogwood | S | Cornus sericea |
Sedge | G | Carex spp. |
Swamp Milkweed | P | Asclepias incarnata |
Swamp Sunflower | P | Helianthus angustifolius |
Sweet Pepperbush | S | Clethra alnifolia |
Turtlehead | P | Chelone spp. |
Virginia Bluebells | P | Mertensia virginica |
Winterberry | S | Ilex verticillata |
Witherod Viburnum | S | Viburnum cassinoides |
Marginal plants
Common name | Latin name |
---|---|
Arrow Arum | Peltandra virginica |
Arrowwood | Viburnum dentatum |
Bladderwort | Utricularia spp. |
Blue Flag Iris | Iris versicolor |
Bog Bean | Menyanthes trifoliata |
Dwarf Horsetail Rush | Equisetum scirpoides |
Golden Club | Orontium aquaticum |
Lizard's Tail | Saururus cernuus |
Purple Pickerel Weed | Pontederia cordata |
Scouringrush Horsetail | Equisetum hyemale |
Sedge | Carex spp. |
Swamp Lily | Crinum americanum |
Sweet Flag | Acorus calamus |
Variegated Sweet Flag | Acorus calamus |
Water Pennywort | Hydrocotyle spp. |
Submergent plants
Common name | Latin name |
---|---|
American Waterweed, Canadian Waterweed | Elodea canadensis |
Blue Water-hyssop | Bacopa caroliniana |
Carolina Fanwort | Cabomba caroliniana |
Coon's Tail | Ceratophyllum demersum |
Water Milfoil | Myriophyllum spp. |
Floating plants
Common name | Latin name |
---|---|
Azolla (Fairy Moss) | Azolla caroliniana |
Duckweed | Lemna spp. |
Floating Heart | Nymphoides aquatica |
Water Fern | Ceratopteris richardii |
Water Sprite | Ceratopteris thalictroides |