Marshmallow Herb Seeds – Hardy Perennial Flowering Variety

Overview

Marshmallow Seeds grow into tall, graceful perennial herbs with velvety green leaves and delicate pink-white flowers. Native to Europe and naturalized in the US, this ornamental herb is admired for its beauty and resilience. It’s an excellent addition to pollinator gardens, herb borders, and naturalized landscapes.

Marshmallow plants thrive in moist, well-drained soils and can tolerate a range of climates. With their tall flower spikes and soft foliage, they bring charm and structure to both cottage and perennial gardens.

Features

• High-quality non-GMO marshmallow seeds
• Produces soft pink-white blooms on tall stems
• Hardy perennial returning year after year
• Attracts bees, butterflies, and pollinators
• Grows well in borders, wildflower gardens, and moist soils
• Reliable germination and easy to grow

Specifications

• Common Name (US): Marshmallow (Althaea officinalis)
• Seed Type: Perennial herb, open-pollinated, non-GMO
• Planting Season: Spring or early fall
• USDA Hardiness Zones: 3–9
• Sunlight Requirements: Full sun to partial shade (6+ hours daily)
• Soil Type: Moist, fertile, well-drained soil; tolerates clay and loamy soils; pH 6.0–7.5
• Sowing Method: Start indoors 6–8 weeks before transplanting or direct sow outdoors; lightly cover seeds
• Germination Time: 14–21 days at 65–75°F
• Days to Maturity: 90–120 days
• Spacing: 18–24 inches between plants; rows 24–36 inches apart
• Plant Height: 3–5 feet tall
• Watering Needs: Moderate to high; prefers consistently moist soil
• Bloom Season: Mid to late summer
• Yield: Abundant flowers and lush foliage each season
• Storage Use: Seeds can be saved for future planting