Stiff Goldenrod Seeds (Oligoneuron rigidum) – 100 Native Wildflower Seeds for Prairies & Pollinators

Stiff Goldenrod (Oligoneuron rigidum) is a native perennial wildflower prized for its upright, clump-forming habit and late-season display of bright yellow flower clusters. Unlike some goldenrods, it does not spread aggressively by rhizomes, making it a well-behaved choice for borders, meadow plantings, and pollinator gardens. Its sturdy stems and flat-topped flower heads provide a landing pad for bees, butterflies, and other beneficial insects, while the seeds that follow are enjoyed by birds.

This adaptable plant thrives in full sun and average to dry soils, tolerating poor, rocky, or clay conditions once established. It is an excellent addition to prairie restorations, native plant landscapes, and wildlife gardens, offering both ecological value and late-summer color.

Plant Features

• Native perennial wildflower with bright yellow flower clusters in late summer to fall
• Upright, clump-forming habit; less aggressive than many other goldenrods
• Attracts pollinators such as bees and butterflies
• Provides seeds for birds and supports beneficial insects
• Tolerates drought and poor soils once established

Growing Information

• Botanical Name: Oligoneuron rigidum (formerly Solidago rigida)
• Plant Type: Herbaceous perennial
• Sunlight: Full sun
• Soil: Average to dry, well-drained soil; tolerates clay and rocky soils
• Water Requirements: Low to moderate; drought tolerant once established
• Growth Habit: Upright, clump-forming
• USDA Hardiness Zones: 3–9
• Bloom Season: Late summer to fall
• Mature Height: 2–4 feet
• Spacing: 18–24 inches

Planting & Care

Stiff Goldenrod seeds benefit from cold stratification. For best results, sow seeds outdoors in late fall or early winter, or stratify them in the refrigerator for 30–60 days before spring sowing. Surface sow or lightly cover the seeds with a thin layer of soil, as they need light to germinate. Keep the soil consistently moist until germination occurs, which typically takes 2–4 weeks under favorable conditions. Once seedlings are established, thin them to the recommended spacing.

Transplant seedlings or thin directly sown plants to their final location in full sun. Water regularly during the first growing season to help roots establish. After establishment, Stiff Goldenrod is relatively low-maintenance and drought tolerant. Avoid overwatering and ensure good drainage to prevent root rot. Deadheading is not necessary, as the seed heads provide winter interest and food for birds.

What's Included

100 Stiff Goldenrod seeds (Oligoneuron rigidum).