North America Native Plant

Bushy Seaside Tansy

Botanical name: Borrichia frutescens

USDA symbol: BOFR

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Bushy Seaside Tansy: Your Coastal Garden’s Best Friend If you’ve ever dreamed of creating a garden that can withstand ocean breezes and salty air, let me introduce you to a real coastal champion: bushy seaside tansy (Borrichia frutescens). This tough little native shrub might not be the flashiest plant in ...

Bushy Seaside Tansy: Your Coastal Garden’s Best Friend

If you’ve ever dreamed of creating a garden that can withstand ocean breezes and salty air, let me introduce you to a real coastal champion: bushy seaside tansy (Borrichia frutescens). This tough little native shrub might not be the flashiest plant in the garden center, but it’s exactly what your seaside landscape has been waiting for.

What Makes Bushy Seaside Tansy Special?

Bushy seaside tansy is a perennial shrub that knows how to stay humble – it typically grows to just 1.5 feet tall, though it can occasionally reach up to 3 feet at maturity. Don’t let its modest height fool you, though. This plant packs a serious punch when it comes to coastal resilience.

With its silver-gray foliage and cheerful yellow daisy-like flowers, bushy seaside tansy brings a subtle beauty to coastal landscapes. The coarse-textured leaves provide an interesting contrast to finer-leaved plants, while the moderate summer porosity and winter porousness of the foliage creates seasonal interest.

Where Does It Call Home?

This native beauty is right at home across the southeastern coastal states, naturally growing in Alabama, Florida, Georgia, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Texas, and Virginia. It’s a true coastal native that has evolved to thrive in the challenging conditions that make many other plants throw in the towel.

The Perfect Coastal Garden Companion

Here’s where bushy seaside tansy really shines – it’s practically built for coastal and wetland gardens. With its high salinity tolerance and preference for wetland conditions (it’s considered obligate wetland in most regions), this plant is perfect for:

  • Salt-tolerant coastal landscapes
  • Wetland restoration projects
  • Erosion control on coastal properties
  • Low-maintenance seaside gardens
  • Native plant gardens in coastal areas

The plant spreads by rhizomes at a moderate rate, making it excellent for ground cover and natural erosion control – something every coastal gardener can appreciate.

Growing Conditions That Make It Happy

Bushy seaside tansy is refreshingly straightforward about what it wants:

  • Sunlight: Full sun (it’s shade intolerant, so don’t try to tuck it under trees)
  • Soil: Adaptable to coarse, medium, or fine-textured soils
  • pH: Prefers slightly acidic to neutral conditions (6.1-7.5)
  • Water: Medium moisture use with low drought tolerance
  • Salt: High salinity tolerance (this is its superpower!)
  • Climate: Needs at least 200 frost-free days and can handle temperatures down to 17°F

This plant thrives in USDA hardiness zones 8-10, making it perfect for warm coastal regions.

Planting and Care Made Simple

The best part about bushy seaside tansy? It’s remarkably low-maintenance once established. Here’s how to get started:

Planting: You can grow this plant from seed, bare root, or container plants. Seeds are abundantly produced from spring through fall, and the plant has high seedling vigor, so starting from seed is totally doable. Plant density can range from 4,800 to 11,000 plants per acre, depending on your coverage goals.

Care: This is where bushy seaside tansy really wins over busy gardeners. It has low fertility requirements, meaning you won’t need to fuss with heavy feeding. Its rapid growth rate means you’ll see results quickly, and once established, it pretty much takes care of itself.

Timing: Spring is the active growth period, and that’s your best bet for planting. The plant blooms for an indeterminate period, giving you extended color throughout the growing season.

Benefits Beyond Beauty

While bushy seaside tansy might look like it’s just doing its own thing, it’s actually working hard for local ecosystems. Those yellow flowers attract pollinators, including butterflies and bees, making it a valuable addition to pollinator-friendly gardens. Plus, as a native plant, it supports local wildlife in ways that non-native alternatives simply can’t match.

Is Bushy Seaside Tansy Right for Your Garden?

If you’re gardening in a coastal area within its native range and dealing with salty conditions, challenging soils, or wet areas that need stabilization, bushy seaside tansy could be exactly what you need. It’s particularly perfect for gardeners who want to embrace native plants while solving practical landscaping challenges.

However, if you’re gardening inland or in areas with low moisture and no salt exposure, this specialized coastal native might not be the best fit. Its wetland preferences and coastal adaptations are its strengths, but they also define its ideal growing conditions pretty specifically.

For coastal gardeners looking for a tough, native, low-maintenance plant that can handle whatever the ocean throws at it, bushy seaside tansy is definitely worth considering. It’s proof that sometimes the most unassuming plants are exactly the heroes your landscape needs.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Atlantic and Gulf Coastal Plain

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Eastern Mountains and Piedmont

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Great Plains

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Bushy Seaside Tansy

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Borrichia Adans. - seaside tansy

Species

Borrichia frutescens (L.) DC. - bushy seaside tansy

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