North America Native Plant

Searocket

Botanical name: Cakile

USDA symbol: CAKIL

Life cycle: biennial

Habit: subshrub

Native status: Native to Alaska âš˜ It's either native or not native in Canada âš˜ Native to Greenland âš˜ It's either native or not native in the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to St. Pierre and Miquelon âš˜ Native to the U.S. Virgin Islands  

Searocket: The Coastal Garden’s Best-Kept Secret If you’re dreaming of a seaside garden that can handle salt spray, sandy soil, and coastal winds, let me introduce you to searocket (Cakile). This unassuming little plant might just become your new favorite coastal companion. While it may not win any beauty contests ...

Searocket: The Coastal Garden’s Best-Kept Secret

If you’re dreaming of a seaside garden that can handle salt spray, sandy soil, and coastal winds, let me introduce you to searocket (Cakile). This unassuming little plant might just become your new favorite coastal companion. While it may not win any beauty contests against flashy perennials, searocket has a quiet charm and incredible resilience that makes it invaluable for waterfront gardening.

What Exactly Is Searocket?

Searocket is a hardy forb herb – essentially a non-woody plant that stays close to the ground. Don’t let the simple description fool you; this plant is tougher than it looks. As an annual, biennial, or perennial (depending on growing conditions), searocket adapts to whatever your coastal environment throws at it.

The plant produces small, delicate flowers that range from white to pale pink, creating a subtle carpet of color along shorelines. Its succulent-like leaves have a distinctive blue-green hue that complements the coastal palette beautifully.

Where Does Searocket Call Home?

Searocket has an impressive native range that spans much of North America’s coastline. It’s native to Alaska, various Canadian provinces, Greenland, Puerto Rico, St. Pierre and Miquelon, and the U.S. Virgin Islands. You’ll also find it growing naturally across numerous U.S. states from coast to coast, including Alabama, California, Connecticut, Florida, Maine, North Carolina, Oregon, Texas, Washington, and many others.

Why Your Coastal Garden Needs Searocket

Here’s where searocket really shines – it’s practically bulletproof in coastal conditions. While other plants wilt under salt spray and struggle in sandy soil, searocket thrives. Here’s what makes it such a coastal gardening superstar:

  • Exceptional salt tolerance
  • Thrives in sandy, well-draining soil
  • Requires minimal water once established
  • Provides natural erosion control
  • Self-seeds for effortless naturalization
  • Attracts beneficial pollinators like bees and flies

Perfect Garden Scenarios for Searocket

Searocket isn’t meant for every garden, but in the right setting, it’s absolutely perfect. Consider adding searocket to:

  • Coastal and seaside landscapes
  • Dune restoration projects
  • Low-maintenance ground cover areas
  • Salt-tolerant plant collections
  • Natural or wildflower gardens near water

Growing Searocket Successfully

The beauty of searocket lies in its simplicity. This isn’t a plant that demands pampering or perfect conditions. Here’s how to help it flourish:

Location: Choose a sunny spot with excellent drainage. Searocket loves full sun and won’t tolerate soggy soil.

Soil: Sandy, well-draining soil is ideal. If your soil is heavy clay, consider creating raised areas or adding sand and compost to improve drainage.

Planting: Seeds can be direct-sown in spring after the last frost. Scatter them lightly over prepared soil and barely cover – searocket seeds need light to germinate.

Watering: Once established, searocket is remarkably drought-tolerant. Water newly planted seeds regularly until germination, then reduce watering frequency.

Maintenance: This is where searocket really wins points for being low-maintenance. Simply let it do its thing! It will often self-seed, creating natural colonies over time.

What to Expect

Searocket typically forms a low, spreading ground cover that works beautifully as a living mulch in coastal settings. While individual plants may be small, they create an attractive carpet effect when allowed to naturalize. The subtle flowers appear throughout the growing season, providing consistent nectar sources for small pollinators.

The Bottom Line on Searocket

If you garden near the coast and struggle with salt spray, sandy soil, or harsh coastal conditions, searocket deserves a spot in your landscape. It’s not the showiest plant you’ll grow, but it’s one of the most reliable and ecologically beneficial for coastal environments. Plus, there’s something deeply satisfying about working with a plant that’s perfectly adapted to your local conditions – it’s gardening with nature rather than against it.

Ready to embrace the resilient beauty of coastal native plants? Searocket might just be the perfect starting point for your seaside gardening adventure.

Searocket

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Cakile Mill. - searocket

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA