Peony ‘Karl Rosenfield’ Flower Seeds – Heirloom, Non-GMO, Perennial Variety

Peony ‘Karl Rosenfield’ is a classic perennial variety known for its large, double-form crimson blooms and sturdy growth habit. This heirloom, non-GMO variety is suitable for temperate climates and grows well in garden borders, cottage gardens, and perennial beds. Plants produce upright stems and reliable spring-to-early-summer flowers. Suitable for growers who prefer long-lived, low-maintenance perennial plants.

• Heirloom and Non-GMO seed variety

• Perennial peony with double-form crimson flowers

• Strong stems suitable for cut flowers

• Suitable for full sun to partial shade

• Adaptable to well-drained garden soils

• Long-lived plant ideal for established garden beds

• Cold-hardy and reliable spring performer

• Botanical Name: Paeonia lactiflora ‘Karl Rosenfield’

• Seed Type: Heirloom, Non-GMO

• Plant Type: Perennial

• Bloom Colour: Deep crimson

• Height: 70–90 cm

• Sun Requirements: Full sun to partial shade

• Soil Requirements: Rich, well-drained soil

• USDA Zones: 3–8

• Growth Rate: Moderate

• Flower Form: Double

• Seed Preparation: Cold stratify seeds for 8–12 weeks to support germination.

• Sowing Depth: Sow 1–1.5 cm deep in moist, well-drained soil.

• Temperature: Keep soil cool during germination; allow natural seasonal changes.

• Spacing: Plant seedlings 60–90 cm apart.

• Watering: Maintain consistent moisture without waterlogging.

• Light Exposure: Provide full sun for best flowering; partial shade tolerated.

• Maturity: Peonies grown from seed may take 2–3 years to reach flowering stage.