China Aster Syringa | Callistephus chinensis

Exceptional XXL blooms with refined chrysanthemum-like form – elegance, strength, and beauty combined.

China Aster ‘Syringa’ (Callistephus chinensis) is a premium annual variety celebrated for its luxurious, densely petaled flowers that resemble chrysanthemums – yet are even more exquisite. Each bloom features perfectly layered petals, creating a lush, full form and an unforgettable garden presence.

This outstanding aster produces extra-large blossoms (12–15 cm in diameter) on strong, upright stems reaching 60–70 cm tall. The plants develop a harmonious pyramidal habit with robust branching, providing multiple florist-quality stems ideal for professional cut flower production or decorative garden borders.

The Syringa series stands out with exceptional durability, long vase life, and unmatched flower quality, surpassing previous generations of asters in performance and beauty. Whether in the field or the vase, its refined form and vibrant color palette make it an indispensable choice for every grower and designer seeking premium summer and autumn flowers.

China Aster Syringa Asteres Syringa

New seeds

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Ranunculus and Anemones – Elegant Blooms for a Stunning Garden

Transform your garden with the timeless elegance of Ranunculus and Anemones. These classic flowers are beloved for their vibrant colors, delicate petals, and long-lasting blooms, making them perfect for garden beds, borders, and floral arrangements

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Blog posts

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  • Grower Tip from Therapy of Flowers — Starting Snapdragons from Seed

    Grower Tip from Therapy of Flowers — Starting S...

    A practical grower’s guide to starting snapdragons from seed — covering variety selection, sowing, germination, care, transplanting, and harvesting techniques for strong, productive cut flowers throughout the season.

    Grower Tip from Therapy of Flowers — Starting S...

    A practical grower’s guide to starting snapdragons from seed — covering variety selection, sowing, germination, care, transplanting, and harvesting techniques for strong, productive cut flowers throughout the season.

  • The Complete Guide to Harvesting & Storing Annual Phlox for Maximum Vase Life

    The Complete Guide to Harvesting & Storing Annu...

    When to Harvest: Cut in early morning (6-10 AM) when stems are fully hydrated Choose stems where 1/3 to 1/2 of the flower cluster is open Avoid cutting in the...

    The Complete Guide to Harvesting & Storing Annu...

    When to Harvest: Cut in early morning (6-10 AM) when stems are fully hydrated Choose stems where 1/3 to 1/2 of the flower cluster is open Avoid cutting in the...

  • Why Annual Phlox is Perfect for Cutting & Wedding Work

    Why Annual Phlox is Perfect for Cutting & Weddi...

    Excerpt – Clean & Professional Annual phlox (Phlox drummondii) is a must-grow flower for cutting and wedding floristry. Loved for its soft colours, long vase life, and airy texture, it’s...

    Why Annual Phlox is Perfect for Cutting & Weddi...

    Excerpt – Clean & Professional Annual phlox (Phlox drummondii) is a must-grow flower for cutting and wedding floristry. Loved for its soft colours, long vase life, and airy texture, it’s...

  • Why Grow China Aster Chrisantella Series

    Why Grow China Aster Chrisantella Series

    Elegant, resilient, and vibrant — the China Aster Chrisantella Series combines the beauty of chrysanthemums with the reliability of annual asters. In this article, we explore why these professional cut-flower...

    Why Grow China Aster Chrisantella Series

    Elegant, resilient, and vibrant — the China Aster Chrisantella Series combines the beauty of chrysanthemums with the reliability of annual asters. In this article, we explore why these professional cut-flower...

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