Marshmallow Seeds – White Althaea

Grow elegant White Marshmallow plants from these premium-quality seeds. This traditional herbaceous perennial is known for its soft, velvety foliage and clusters of delicate white blooms that appear throughout the summer. Well-suited for cottage gardens, herb beds, and naturalized landscapes, White Marshmallow thrives in moist, well-drained soil and full sun to partial shade. With strong germination and dependable growth, it adds beauty, texture, and gentle color to any garden.

Features:

• High-quality White Marshmallow seeds ideal for outdoor planting

• Produces tall, graceful plants with soft foliage and white summer flowers

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

• Thrives in full sun to partial shade with moist, well-drained soil

• Hardy perennial with strong germination and easy maintenance

Specifications:

• Seed Type: White 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; prune back in fall or early spring