Marshmallow Seeds – Althaea officinalis

Grow beautiful Marshmallow (Althaea officinalis) plants from these premium-quality seeds. This classic herb is known for its soft, velvety foliage and elegant pale pink flowers that bloom through summer. Marshmallow is a hardy perennial that thrives in full sun to partial shade and prefers moist, well-drained soil. With strong germination and reliable growth, this plant is an excellent choice for herb gardens, cottage gardens, and ornamental borders.

Features:

• High-quality Marshmallow seeds suitable for outdoor planting

• Produces tall stems with soft foliage and delicate pink blooms

• Ideal for herb gardens, borders, cottage gardens, and naturalized areas

• Thrives in full sun to partial shade

• Hardy perennial with dependable germination

Specifications:

• Seed Type: Marshmallow (Althaea officinalis)

• Growth Habit: Upright herbaceous perennial

• USDA Zones: 3–9

• Season for Sowing: Early spring or fall (February–April or September–October)

• Germination Time: 14–30 days

• Sunlight Requirement: Full sun to partial shade

• Soil Requirements: Moist, well-drained, moderately fertile soil

• Watering Needs: Moderate to high; prefers consistent moisture

• Mature Height: 3–5 feet

• Bloom Time: Mid-summer to early fall

• Maintenance: Low; cut back in late fall or early spring