If you garden near the Chesapeake Bay, Elizabeth River, Lafayette River, Eastern Branch, or another tidal waterway, you already know that coastal gardening comes with a few extra challenges.

Salt spray.
Strong winds.
Sandy or compacted soil.
Occasional flooding.
Storm surge.
And, in some areas, salty or brackish water reaching places where it normally doesn't.

The good news? There are beautiful native plants that are naturally adapted to these conditions.

Choosing the right native plants for the right coastal conditions can create a garden that is not only beautiful, but also helps support pollinators, wildlife, soil stability, and a healthier Chesapeake Bay.

First: Not All "Coastal" Conditions Are the Same

One of the biggest mistakes in coastal gardening is assuming that a plant described as "salt tolerant" can be planted directly beside the water.

Coastal properties have different planting zones.

A garden may be:

• Directly exposed to saltwater
• Occasionally flooded by high tides
• Exposed to salt spray but rarely flooded
• In a transition area that only sees saltwater during major storms
• Several yards away from the shoreline with little direct salt exposure

These differences matter.

Virginia's coastal plant guides divide shorelines into zones based on their relationship to the tides. The low marsh may flood daily, while the high marsh experiences flooding less frequently. The transition or upland buffer is higher and may only experience saltwater during unusually high tides or storm surge.

The farther your garden is from regular tidal flooding, the more plant choices you have.

Native Plants for the Coastal Tidewater Garden

 Smooth Cordgrass

Spartina alterniflora

If you're gardening directly along a saltwater shoreline, smooth cordgrass is one of the most important native plants to know.

It is a characteristic plant of Virginia's low salt marsh and can tolerate regular tidal flooding. In the eastern portion of Hampton Roads, it is one of the dominant plants found in the low marsh.

Best for:
Directly wet, tidal areas and salt marshes

Why we love it:
Its extensive root system helps hold sediment in place and provides habitat within the marsh ecosystem.

Garden note:
This isn't necessarily a plant for the average suburban flower bed. Think of it as a living shoreline plant for the right waterfront conditions.

 Saltmeadow Hay

Spartina patens

Saltmeadow hay is another excellent coastal native.

Unlike smooth cordgrass, it is generally associated with the higher portions of coastal marshes, where flooding is less frequent. It can tolerate significant salinity and forms dense mats that can help stabilize soil.

Best for:
High marshes, sandy coastal areas, and shoreline stabilization

Why we love it:
It provides structure and habitat while helping protect vulnerable shoreline soils.

 Groundsel Tree

Baccharis halimifolia

If you want a coastal native that can actually look at home in a landscape, put groundsel tree on your list.

Also called eastern baccharis, groundsel tree is a native shrub that thrives in salty, windy environments. It is particularly useful in the transition zone above the marsh, where it may experience salt spray, occasional flooding, and storm surge rather than daily tidal flooding.

It produces clusters of small flowers followed by fluffy seeds, creating an interesting late-season display.

Best for:
Coastal shrub borders, marsh edges, and transition zones

Bonus:
Its late-season flowers provide nectar and pollen for insects when many other plants have finished blooming.

This is one of those plants that deserves a lot more attention in Tidewater landscapes.

 Marsh Elder

Iva frutescens

Marsh elder is another native shrub found close to the water's edge.

It is particularly suited to high marsh and shoreline environments where salt exposure and periodic flooding are part of the landscape.

Best for:
High marsh, tidal edges, and coastal habitat gardens

Its dense growth can also provide cover for wildlife.

 Seashore Mallow

Kosteletzkya virginica

Want something pretty?

Seashore mallow is one of our favorites.

This native perennial produces beautiful pink, hibiscus-like flowers during summer and is naturally associated with the salt and brackish marshes of the Atlantic and Chesapeake Bay shores of Virginia.

It typically grows around 2–3 feet tall and flowers from summer into early fall.

Best for:
Moist coastal gardens, marsh edges, and brackish areas

Why plant it:
It brings a beautiful burst of color to a landscape that can otherwise be dominated by grasses and green foliage.

 Marsh Hibiscus

Hibiscus moscheutos

If you want a dramatic native flower, marsh hibiscus is hard to beat.

This native perennial can produce large, showy flowers and is well adapted to wet coastal conditions. VIMS includes it among plants suitable for Virginia's high marsh, while the Southeast Virginia native plant guide places it in the transition zone where occasional storm-surge flooding can occur.

Best for:
Moist gardens, rain gardens, marsh edges, and coastal transition zones

Garden tip:
Give it room. This is not a tiny little border plant.

 Switchgrass

Panicum virgatum

Switchgrass is one of the most versatile native grasses for Tidewater.

It can tolerate a variety of conditions and is included among native plants recommended for coastal and sandy shoreline areas in Southeast Virginia.

It also works beautifully in residential landscapes.

Best for:

• Coastal gardens
• Sandy soil
• Rain gardens
• Shoreline buffers
• Wildlife gardens
• Transition zones

Why we love it:
It adds movement, texture, and year-round structure without requiring a perfectly manicured garden.

 Inkberry

Ilex glabra

If you're looking for an evergreen native shrub, inkberry is worth considering.

VIMS lists inkberry among the native shrubs adapted to brackish tidal shoreline conditions.

It can provide year-round structure and works especially well in a naturalized shrub border.

Best for:
Coastal transition areas, shrub borders, and gardens with moist soils

 Eastern Red Cedar

Juniperus virginiana

Eastern red cedar is a great example of a native tree that can handle coastal conditions without needing to live directly in the marsh.

It is included by VIMS among evergreen trees adapted to brackish shoreline and Bay-friendly gardens.

Best for:

• Coastal windbreaks
• Wildlife habitat
• Screening
• Upland shoreline buffers
• Sandy or well-drained areas

Its dense evergreen foliage also provides valuable cover for wildlife.

 Sweetbay Magnolia

Magnolia virginiana

Sweetbay magnolia is another beautiful native choice for Tidewater.

VIMS includes it among evergreen trees suitable for riparian buffers and Bay-friendly gardens along brackish tidal shorelines.

It offers glossy foliage, fragrant flowers, and a softer coastal feel than many traditional landscape evergreens.

Best for:
Moist coastal gardens, shoreline buffers, and transition areas

 Black-Eyed Susan

Rudbeckia hirta

You don't have to live directly on the water to benefit from coastal native plants.

Black-eyed Susan can work beautifully in the upland portion of a coastal garden, particularly where salt exposure is limited.

VIMS includes it among blooming perennials appropriate for Bay-friendly gardens.

Its cheerful yellow flowers also make it a wonderful pollinator plant.

Best for:
Upland coastal gardens, sunny borders, and pollinator gardens

 Swamp Milkweed

Asclepias incarnata

Swamp milkweed is another excellent choice for the transition zone.

The Southeast Virginia native plant guide specifically identifies it as a plant that can be used in the transition zone above the high marsh, where occasional extreme tides or storm surge may occur.

Best for:

• Moist gardens
• Rain gardens
• Coastal transition zones
• Pollinator gardens

And, of course, milkweeds are an important food plant for monarch caterpillars.

 Cardinal Flower

Lobelia cardinalis

For a shady or partly shaded coastal garden, consider cardinal flower.

VIMS lists cardinal flower among native blooming perennials suitable for Bay-friendly gardens.

Its brilliant red flowers are especially beautiful alongside moisture-loving native plants.

Best for:
Moist soil, partial shade, rain gardens, and coastal buffer gardens

 A Simple Coastal Planting Strategy

Instead of planting everything right next to the water, think about your property in layers.

🌊 Zone 1: Regularly flooded shoreline

Choose plants specifically adapted to tidal flooding and saltwater.

Consider:

• Smooth cordgrass
• Saltmeadow hay
• Black needlerush
• Saltmarsh bulrush
• Sea oxeye

These are plants for actual marsh and shoreline conditions rather than a typical flower bed.

🌿 Zone 2: High marsh and shoreline edge

This area may flood periodically but isn't underwater every day.

Consider:

• Saltmeadow hay
• Marsh elder
• Seashore mallow
• Marsh hibiscus
• Groundsel tree

🌳 Zone 3: Coastal transition garden

This is where residential landscaping gets especially interesting.

These areas may experience salt spray, wind, and occasional storm surge without regular saltwater flooding.

Consider:

• Groundsel tree
• Sweetbay magnolia
• Eastern red cedar
• Inkberry
• Switchgrass
• Swamp milkweed
• Black-eyed Susan
• Cardinal flower

 Coastal Native Plants Can Do More Than Look Pretty

A coastal native garden isn't just about flowers.

Plants can help slow stormwater, stabilize soil, provide wildlife habitat, filter runoff, and create a living buffer between developed land and the Chesapeake Bay. Riparian buffers can also help reduce erosion and filter stormwater before it reaches waterways.

That matters here in Hampton Roads.

Our communities are surrounded by water, and many of us are dealing with flooding, stormwater runoff, erosion, high tides, and increasingly intense coastal storms.

A lawn that runs right to the water's edge provides very little protection.

A layered native landscape can do much more.

 The Most Important Rule: Right Plant, Right Place

A plant being native doesn't automatically mean it will thrive in every coastal location.

Before planting, ask:

How salty is my soil?

How often does this area flood?

Does it receive salt spray?

Is the soil sandy, clay-heavy, wet, or well drained?

How much wind does the garden receive?

Is this a true tidal shoreline or simply a coastal neighborhood?

Those answers will determine which plants are actually appropriate.

Virginia's coastal experts emphasize that waterfront landscapes need plants able to handle the specific combination of high winds, saltwater flooding, and salt in the air found at the shoreline.

 Growing Native, One Yard at a Time

You don't need to live directly on the Chesapeake Bay to garden for it.

Every native plant added to a Tidewater yard is another opportunity to provide habitat, reduce runoff, support pollinators, and create a landscape better adapted to the place we call home.

And if you do live near the water?

Don't fight the conditions. Work with them.

Instead of trying to force a traditional landscape into a salty, windy environment, choose plants that evolved to live here.

The Chesapeake Bay already knows what belongs here.

We just have to give those plants a place to grow.

Growing native, one yard at a time. 🌱

Sources & Further Reading

• Virginia Institute of Marine Science — native plants and coastal habitats
• Virginia Institute of Marine Science — salt and brackish marsh plants
• Norfolk/Virginia Beach regional guide — Native Plants for Southeast Virginia
• Virginia Tech Hampton Roads AREC — Bayscaping with Native Plants
• Virginia Native Plant Society — salt-tolerant native shrubs