Wildflower Archive

wetland shrub

Sea ox-eye

Borrichia frutescens

Sea ox-eye (Borrichia frutescens)1 of 2
NOAA Photo Library

Native to the Southeast

Coastal areas from Maryland to Texas and Mexico

  • Light Full sun Sun tolerance
  • Moisture Moist Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Jan–Nov Flowering time
  • Height up to 4 ft to 1.2 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A wetland shrub for full sun and evenly moist soil. Its yellow flowers peak in May. At up to 4 ft, it suits rain gardens, pond edges, and damp low spots.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

When it blooms

The Sea ox-eye's yellow flowers bloom January to November, peaking in May. This late-spring display draws butterflies and bees.

Jan–NovJanFebMarAprMayJunJulAugSepOctNovDec

Sea ox-eye blooms yellowFoliage

Pollinators & wildlife

  • Butterflies Monarch
    also Gulf Fritillary, Common Buckeye, Queen +12 more Checkered White, Horace's Duskywing, Ceraunus Blue, Great Southern White, Florida Zebra Longwing, Obscure Skipper, Mangrove Skipper, Polygonus leo, Eastern Pygmy-Blue, West Indian Mangrove Buckeye, Panoquina panoquin, White Peacock
  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Two-spotted Longhorn Bee, Brown-winged Striped Sweat Bee +8 more Carpenter-mimic Leafcutter Bee, Poey's Furrow Bee, Sumac Cellophane-Cuckoo, Megachile bahamensis, Coelioxys slossoni, Megachile inimica inimica, Megachile policaris, Florida Longhorn-Cuckoo
  • Wasps Red-marked Pachodynerus Wasp also Southern Paper Wasp
  • Also visited by
    • Moths: Black-dotted Spragueia Moth
    • Flower flies: White-faced Plushback
    • Beetles: Margined Leatherwing Beetle

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WetlandThe wild plant community it grows in.
Native range
The SoutheastUnited States (10): AL, FL, GA, LA, MD, MS, NC, SC, TX, VA. Where it grows wild on its own, by state and province.
Native distribution
Coastal areas from Maryland to Texas and MexicoThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Soil
Wet, brackish sands or muds. Saline tolerant, Sandy, Sandy Loam, Medium Loam, Clay Loam, ClayThe soils it grows in naturally.
Soil pH
6.1–7.5The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
LowHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
MediumHow thirsty it is, a rough guide to how often to water.
Salinity tolerance
HighHow well it copes with salty soil, near roads or the coast.
Lime (CaCO₃) tolerance
HighHow well it copes with chalky, lime-rich soil.

Growth & form

Height
up to 4 ft (to 1.2 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
RapidA relative ranking versus other plants of the same type (USDA), not an absolute rate.
Shape
ErectIts overall silhouette.
Root depth
14+ in (36+ cm)How far the roots reach, a guide to drought resilience and transplanting.

Flowers, foliage & fruit

Type
ShrubWhat kind of plant it is.
Bloom
Jan–NovWhen it flowers.
Flower color
YellowThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.

Propagation & seed

Cold stratification
Not requiredWhether seed needs a cold, moist spell before it will germinate.
Propagation
Bare root, container, seedHow to start new plants.
Seed spread rate
ModerateHow readily it self-sows. Slow or none means well-behaved, not a spreader.
Seedling vigor
HighHow strongly young seedlings establish.
Vegetative spread
ModerateWhether it creeps outward or stays put in a clump.