How to Sow and Plant
+
Sow hollyhock seeds outdoors from May to July in a well-prepared seedbed. After seedlings emerge, thin or prick out plants in October to November, spacing them about 40 cm apart to allow room for growth. Choose a sunny location with good air circulation for planting. These tall biennial plants reach up to 180 cm, making them ideal for borders or against fences. Their double flowers offer stunning color variety, enhancing any garden space with vertical interest and charm.
Double-flowered hollyhocks thrive in full sun and appreciate well-drained soil enriched with organic matter. Regular watering encourages strong growth, but avoid waterlogging to prevent root issues. Support tall stems with stakes if needed, especially in windy areas. Deadheading spent blooms prolongs flowering, enhancing continuous summer color. These biennial plants attract pollinators, adding life to garden borders or fence lines. Mulching helps retain moisture and controls weeds, promoting healthy development. Their impressive height and vibrant, layered flowers create stunning vertical accents that brighten any outdoor space from June through August.
For best results, sow hollyhock seeds outdoors from May to July in a well-prepared seedbed. Once seedlings emerge, prick out and transplant them with about 40 cm spacing in October or November. Choose a sunny location with good air circulation to encourage strong, tall growth up to 180 cm. Regular watering and occasional feeding will support vibrant blooms from June through August. These double-flowered hollyhocks thrive in borders or along fences and make stunning cut flowers. Enjoy their layered petals and edible blooms to add both beauty and versatility to your garden.
What type of flowers do these Hollyhock seeds produce?
These seeds grow into double-flowered Hollyhocks (Alcea rosea) with lush, layered petals in a mixed variety of colors, adding vibrant and striking blooms to your garden.
How tall do the Hollyhock plants grow?
The plants can reach up to 180 cm tall, making them excellent for adding vertical interest to borders, fences, or pathways.
When is the best time to sow and plant these Hollyhock seeds?
Sow the seeds outdoors from May to July in a sunny location. After seedlings appear, thin or prick them out between October and November, spacing plants about 40 cm apart.
What growing conditions do double-flowered Hollyhocks prefer?
They thrive in full sun with well-drained soil enriched with organic matter. Regular watering is important, but avoid waterlogging. Supporting tall stems and mulching can help maintain healthy growth.
How long do the Hollyhocks bloom, and can they be used as cut flowers?
These biennial plants bloom from June through August, providing long-lasting summer color. Their attractive double flowers are also suitable for cut flower arrangements.
Are the Hollyhock flowers edible?
Yes, the blooms of this Hollyhock variety are edible, offering a unique option for gardeners interested in ornamental plants that can also be used in culinary applications.
