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Weedy

Northern Seaside Goldenrod

Solidago sempervirens

Also listed as Solidago glabra, Aster sempervirens

Also known as Seaside Goldenrod, Salt-marsh Goldenrod, Seacoast Goldenrod

herbaceous☀️ full sun💧💧 moderate water❄ Hardy: Zone 5b – Zone 9b

Climate Match for your location

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A late-blooming native goldenrod with bright yellow flower clusters that thrive in coastal conditions and poor soils. Highly attractive to pollinators and relatively salt-tolerant.

Why grow it

Northern seaside goldenrod flowers later in the season than most goldenrod species, extending pollinator forage into fall when other native plants have finished blooming. It tolerates salt spray and sandy, nutrient-poor soils better than many alternatives, making it useful for coastal gardens or challenging sites where typical ornamentals struggle. The plant's vigor in marginal conditions reduces the need for soil amendment or supplemental watering once established.

Watch out for

In fertile garden soils, this species may grow taller and lankier than in its native coastal habitat, potentially requiring staking or division to maintain a compact form. Like other goldenrods, it spreads vigorously by rhizomes and can outcompete nearby plantings if not monitored, particularly in moist conditions beyond its native coastal range.

Overview

Form
Upright
Growth Rate
moderate
Size
2–3.5′ tall × 1.5–3′ wide
Dormancy
deciduous
Family
Asteraceae
Erosion controlMedicinalPollinators & beneficial insects

Native to the United States

Native Range

Eastern North America, Atlantic coastal regions

Native to: Connecticut, Delaware, Massachusetts, Maryland, Maine, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Virginia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

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Companion Planting

Plants well with