Stiff Goldenrod Seed

StiffGoldenrod Seed

Broad golden flower clusters become late-season pollinator magnets
Native perennial blooms from late summer into fall
Autumn foliage develops attractive red tones
Tough plants prosper in lean, sunny sites

See product details

Key Attributes

Botanical Name

Solidago rigida

Days to maturity

105 Days

Sun

Full Sun

Packet

500 Seeds

Zones 3–9 Check your growing zone

About Stiff, Goldenrod Seed, Goldenrod Seed

The Stiff Goldenrod Solidago produces stunning, large and slightly flat golden flowers that are bee attracting powerhouses! These beautiful golden flowers bloom later in summer and into early fall. In fall, the leaves will turn a beautiful shade of red.

Growing details

Planting

Sow Depth

1/8"

Days to Germination

10–30 days

Germination Type

C60 - Cold Moist 60 Days

In-row plant spacing

18-24"

Plant profile

Life Cycle

Perennial

Hardiness Zone

Zones 3-9

Plant Height

60 inches

Growth Habits

Clumping, Upright

Seed & variety

Seeds Per Ounce

41,000

Color

Yellow

Seed Type

Open Pollinated

Before Planting

Prepare for Goldenrod by selecting a full-sun site with well-drained soil and good air circulation. Remove perennial weeds, loosen compacted ground, and incorporate modest compost without making the bed overly rich. Prepare a fine, firm seedbed. Plan to cold-moist stratify seed for about 60 days before sowing.

Planting

Sow goldenrod outdoors in fall or start indoors according to its germination requirement; many perennial species benefit from a cool period before warmth. Maintain even moisture during germination and provide bright light after emergence. Harden indoor-grown seedlings before planting outdoors. Transplant while young to minimize root disturbance, and thin direct sowings after sturdy true leaves develop.

Watering

Water goldenrod regularly until established, then irrigate deeply only when the soil becomes dry. Avoid frequent shallow watering and saturated conditions, which encourage weak growth or root disease.

Fertilizer

Top-dress goldenrod with compost or apply one balanced feeding in spring. Additional fertilizer is rarely needed unless growth is weak or a soil test identifies a deficiency.

Harvesting

Cut goldenrod flowers when blooms are well colored and at the opening stage best suited to display. Harvest during the cool morning with clean shears, leaving healthy foliage for continued flowering.

Tips

Divide crowded goldenrod clumps every few years to restore vigor. Deadhead for repeat bloom, or leave selected seed heads standing through winter to feed birds and provide structure.

Pests & Diseases

Rust, powdery mildew, leaf spots, and aster yellows occur on goldenrod. Most foliar disease is cosmetic; cut infected stems after bloom. Remove entire plants with distorted green flower clusters because aster yellows persists systemically. Thin spreading colonies and control leafhoppers where the disease repeatedly appears.

Aphids and thrips may cluster on goldenrod buds, while mites, Japanese beetles, slugs, and caterpillars feed elsewhere. Remove badly damaged growth, collect visible pests, and choose pollinator-conscious controls only when monitoring shows a need.