Description
Halo Mixed Hollyhock Seeds 6522.
Striking Bi-Coloured Singles on Stately 2 m Stalks for Privacy and Edible Accent.
Halo Mixed Hollyhock (Alcea rosea) produces large, dramatic single flowers featuring bold, contrasting bi-coloured eyes that create a captivating “halo” effect. Available in a vibrant colour range of white, yellow, red, and purple, these 2 m tall stately plants form a magnificent living screen for summer privacy. A versatile favourite, the colorful flower petals are completely edible, adding visual flair to fresh summer salads and garnishes. Capable of first-year flowering when started early indoors, sowing seed annually ensures a continuous year-after-year show.
Quick Seed Details
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Product Code: 6522
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Botanical Name: Alcea rosea ‘Halo Mix’
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Type: Perennial / Biennial (First-year flowering from early indoor sowings)
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Height: 2 m
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Plant Spacing: 75 cm
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Light Requirement: Full Sun
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Soil Preference: Rich, well-drained soil
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Germination: 21–28 days at 18°C
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Seed Count: Approx. 15 seeds per packet (110 seeds per gram)
What you need to know to Plant & Grow
Halo Mixed Hollyhock is easily established from an early indoor start or direct garden sowing.
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Indoor Sowing: Start seeds indoors in a quality soilless growing medium during March for first-year blooms. Maintain a cool germination temperature of 18°C throughout the 21 to 28 day germination period. Avoid higher temperatures, as excess heat lowers germination success. Grow on under lights before hardening off and transplanting outdoors after spring frost danger passes.
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Outdoor Direct Sowing: Direct sow seed outdoors in sunny garden beds anytime from May through August.
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Spacing & Care: Space mature plants 75 cm apart in well-drained soil in a full-sun location. Provide protection from strong winds or stake plants if positioned in exposed areas.
Why Halo Mixed Hollyhock Seeds belong in Your Garden
If you want towering vertical height, eye-catching bi-coloured blooms, and edible garden versatility, Halo Mixed Hollyhock is an exceptional choice. Its tall growth habit creates an effective living privacy screen while attracting butterflies and hummingbirds all summer long.





