Hollyhock Seeds 'Chaters Double Mix' - Unwins

Hollyhock seeds can be sown indoors in early spring (February-April) for transplanting outdoors, or sown directly outdoors from April to May after the risk of frost has passed.

Yes, due to their significant height, Hollyhocks require staking or other support structures to prevent them from bending or breaking in wind and rain.

No, Hollyhocks are biennials, meaning they typically flower in their second year of growth.

The 'Chaters Double Mix' variety can grow to be quite tall, often reaching heights of 5-6 feet (1.5-1.8 meters) or more.

To prevent self-seeding, cut off the flower stalks with seed heads before they mature and disperse their seeds.

Hollyhocks perform best in full sun. While they might tolerate partial shade, they will be taller and produce more blooms in a sunny location.

Yes, they can be grown in large containers, but ensure they have sufficient depth for their roots and provide sturdy support as they grow.

Ensure seeds are sown at the correct depth and have consistent moisture and warmth. Avoid sowing too early in cold soil.

Confirm plants are receiving adequate sunlight. Provide support stakes early to prevent them from becoming leggy and falling over.

Rust is a common fungal disease. Improve air circulation around plants, water at the base, and remove and destroy infected leaves promptly. Avoid overhead watering.

Ensure plants received adequate nutrients and water during their first year of growth. Some environmental factors can delay flowering.