A List Of The Best Plants For Flood-Prone Areas

The best plants for flood-prone areas are the ones that can withstand wet roots for a long time without rotting. Their root system is deep enough to allow water to pass through and leave it intact.

Flood-prone areas are those areas that receive too much rainfall and end up flooding for several days or weeks. Whether you live on the floodplains or not, you should consider the effects of flooding on your property. Not just the inconvenience of not being able to go in or out due to high water, but also the potential health problems arising from mold spores.

To overcome the flooding problem, it’s best to plant the best plants that can withstand the flooding problem and protect your soil from erosion.

List Of Best Plants For Flood-Prone Areas

We have prepared a list of the best plants for flood-prone areas that you can choose from. They include:

Marsh Marigold

This is one of the best plants for flood-prone areas because they thrive in soil that is damp to fully submerge, which means that they don’t rot when standing in water.

Canna Lilies

These plants have deep roots suitable and best for flood-prone areas as they do well in bog-like conditions. These rhizomatous perennials have beautiful large flowers with tropical-like foliage.


This plant commonly grows in lakes, ponds, marshes, and rivers. Cattails provide shelter and food for various types of wildlife. Plant it in a flood-prone area to protect the soil from erosion and devastation.

Water Lilies

Water lilies are great for flood-prone areas as they may be floating, submerged, or elevated above the water surface, depending on how the water level fluctuates. They have large, round leaves that have a V-shaped slit. They have large, beautiful flowers with many petals that can be white, pink, or violet, with a center that is often yellow.

Swamp Sunflower

Another ideal plant for flood-prone areas, swamp sunflowers are often found in coastal marshlands. They have dark green leaves with beautiful daisy-like yellow flowers.

Crinum Latifolium

Crinum Latifolium grows well in swamps or wetlands. They have stout flowering stems with showy white to pink flowers.


Is Iris water-tolerant? The Iris is a great plant for flood-prone areas because it can withstand long periods underwater without rotting off at its base.

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Can pickerelweed grow in water? As an emergent aquatic plant, it grows in water and is very helpful in protecting your land from being eroded when flooded.

Does long grass help with flooding

Elephant Ears (Taro)

Elephant ears are one of the best plants for flood-prone areas that have a tuberous root that can be grown in water. They are best planted where they will receive a lot of sun and water.

Lily of the Valley

One of the best plants for flood-prone areas are lily of the valleys. They have small, bell-shaped white or pink flowers that make for attractive foliage.

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Tiger Lotus

Tiger lotus grows well in shallow pools of permanent standing waters. It is an eye-catcher as it has unique leaves with bright red colors.

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Water Shield (Pennywort)

Another ideal plant for flood-prone areas is the water shield. Its leaves float on the top of the water to provide shaded areas underneath.

Water Hyacinth 

These plants are suitable for flood-prone areas and form dense colonies. They can grow best in the sun and require moderate water.

Pickerel Weed (Pontederia Cordata)

The pickerel weed grows best on shallow shorelines which are often flooded by excess rainfall. This makes it a great choice to keep your land protected from erosion when flooding occurs.

Acorus Calamus Or Sweet Flag

The Acorus Calamus grows easily in wet soils with full sun to partial shade. It has tiny green flowers and slightly wavy leaves.

The Common Reed

The common reed is a great plant for flood-prone areas and provides much-needed habitat for birds and animals near and around your water garden. Its extensive root system stabilizes the soil and absorbs excess water that can cause erosion problems.

The Onion Family

Onion family bests include leeks, garlic chives, ramps (wild leeks), and green onions, while some grasses like southern arrowwood and giant cutgrass are best planted on flood plains.

The best plants for flood-prone areas require draining, i.e., they do best on raised beds or in containers that are placed high enough above the ground to allow any excess water to drain away. Always consider the drainage capacity of the best plants before planting them in low-lying areas or near ponds or rivers.

Conclusion – The Best Plants For Flood Prone Areas

Plants that do well in wet areas are best suited to resist flooding as well as prevent soil erosion. These plants have a root system that binds soil particles together so that its less likely to erode when flooded.

If you live in these areas, the list above should help you choose the right one to grow. The variety of these plants provides you with many choices that will bring beauty to your landscape, even during flooding.

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Frequently Asked Questions

Does long grass help with flooding?

Grasses best help with flooding if they are mowed regularly to keep them short. This allows these best plants for flood prone areas to absorb excess water and prevent it from pooling on your land. Grass has firm roots that hold the soil together allowing the water to pass through without destroying the soil. For many people, grass is the easiest to grow in flood-prone areas.

Does grass prevent flooding?

Grass works best when left uncut, as long as it is not allowed to grow too tall as this can slow or prevent drainage of best floods after rainfall. However, the best plant for flood prone areas must be well maintained so that its roots do not become waterlogged and damaged by prolonged exposure to stagnant water which can kill the best plant for flood prone areas over time.

Are iris water tolerant?

One of the best plants for flood prone areas that are very adaptable to flooding and wetlands.  Iris plant is best grown in full sun in your garden. They require well-draining soil and best grow best in USDA zones 3 through 9.

Where is the best place to plant elephant ears?

Elephant Ear plants are best planted in flood prone areas, in low lying regions near ponds, lakes, streams or rivers; they best prefer partial shade and moist soils. This plant has deep roots that best help prevent soil erosion best when grown in flood prone areas.

Can pickerelweed grow in water?

Pickerel weed best grows best submerged in water, it best flourishes best in a variety of soils and terrain but best thrives best under moist conditions. It grows well when its roots are allowed to reach down into the shallow pools of standing water.  This plant also resists the growth of algae best, making it a good choice to use as ground cover near ponds or lakes. It is excellent for preventing soil erosion while flooding occurs or during high rainfall periods, which is why it's one of the favorite best plants for flood prone areas.