Beachstar: The Unsung Hero of Coastal Gardens
If you’re dealing with sandy, salty soil near the coast and wondering what on earth will actually thrive there, let me introduce you to beachstar (Remirea). This humble little native grass might not win any beauty contests, but it’s exactly the kind of tough, no-nonsense plant that coastal gardeners dream about.

What Exactly Is Beachstar?
Beachstar is a perennial grass-like plant that belongs to the graminoid family—think grasses, sedges, and their relatives. Don’t expect showy flowers or dramatic foliage; this is a plant that’s all about function over form. It grows low to the ground with narrow, grass-like leaves and produces tiny, inconspicuous flowers that most people wouldn’t even notice.
Where Beachstar Calls Home
This coastal champion is native to Florida and Puerto Rico, where it has spent millennia perfecting the art of surviving in some pretty harsh conditions. You’ll find it naturally growing along beaches, dunes, and other sandy coastal areas where most plants would throw in the towel.
Why Your Coastal Garden Needs Beachstar
Here’s where beachstar really shines—it’s practically bulletproof in the right conditions. If you’re gardening in USDA hardiness zones 9b through 11 and dealing with:
- Sandy, well-draining soil
- Salt spray from the ocean
- Intense sun and heat
- Periods of drought
- Strong coastal winds
Then beachstar might just be your new best friend. It spreads via underground rhizomes, creating a living carpet that helps prevent soil erosion—a major bonus if you’re trying to stabilize sandy areas.
The Perfect Spot for Beachstar
This isn’t a plant for your typical suburban flower bed. Beachstar is happiest in:
- Coastal restoration projects
- Xeriscaping designs
- Natural dune gardens
- Areas where you need low-maintenance ground cover
- Spots where nothing else seems to survive
It thrives in full sun and actually prefers poor, sandy soils—the kind that would make most garden plants sulk.
Growing Beachstar Successfully
The good news? Beachstar is refreshingly low-maintenance once it gets established. Here’s how to give it the best start:
Planting: Plant in spring or early fall when temperatures are more moderate. Space plants about 12-18 inches apart if you want coverage relatively quickly.
Soil: Sandy, well-draining soil is essential. If your soil holds water, beachstar won’t be happy.
Watering: Water regularly the first year to help establish the root system, then back off. Once established, it’s quite drought-tolerant.
Maintenance: Minimal pruning needed. You can trim back any dead growth, but otherwise, let it do its thing.
Setting Realistic Expectations
Let’s be honest—beachstar isn’t going to be the star of your Instagram garden photos. It’s a subtle, utilitarian plant that works best as part of a larger coastal ecosystem. Think of it as the reliable supporting actor rather than the leading lady.
While it doesn’t offer much in terms of pollinator benefits (it’s wind-pollinated), it does provide habitat and stability in coastal environments where few other plants can establish themselves.
The Bottom Line
Beachstar is one of those plants that proves sometimes the best garden additions are the quiet workhorses rather than the showstoppers. If you’re gardening in coastal conditions and need something that can handle salt, sand, and sun without constant babying, beachstar deserves serious consideration. It might not be glamorous, but it’s exactly the kind of tough, native plant that can anchor a successful coastal garden.
Just remember—this is a specialized plant for specialized conditions. If you’re not dealing with coastal challenges, there are probably better native options for your particular situation.