Cool Flowers | Hardy Annuals – Seed Collection

Create a stunning, long-lasting garden with our Cool Flower - Hardy Annuals collection. These flowers are perfect for early-season planting, thriving in cooler temperatures and bringing beauty and resilience to your garden. This selection includes a variety of garden favorites that are easy to grow, versatile, and perfect for cutting gardens or naturalistic displays.

Cool Flowers | Hardy Annuals – Seed Collection - therapyofflowers.com

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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  • 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...

  • When Is the Right Time to Dig Dahlias? Beyond the 120-Day Rule

    When Is the Right Time to Dig Dahlias? Beyond t...

    The old “120-day rule” and “frost + two weeks” guideline only tell part of the story. Dahlia tubers mature not by date, but by nature — responding to shorter days,...

    When Is the Right Time to Dig Dahlias? Beyond t...

    The old “120-day rule” and “frost + two weeks” guideline only tell part of the story. Dahlia tubers mature not by date, but by nature — responding to shorter days,...

  • Top 5 Flowers to Grow for Drying – Everlasting Beauty from Your Garden

    Top 5 Flowers to Grow for Drying – Everlasting ...

    Dry flowers are back in bloom! Discover our Top 5 favorite flowers to grow for drying — Strawflower, Winged Everlasting, Celosia, Statice, and Globe Amaranth. Perfect for wreaths, arrangements, and...

    Top 5 Flowers to Grow for Drying – Everlasting ...

    Dry flowers are back in bloom! Discover our Top 5 favorite flowers to grow for drying — Strawflower, Winged Everlasting, Celosia, Statice, and Globe Amaranth. Perfect for wreaths, arrangements, and...

  • When to Sow China Asters (Callistephus chinensis)

    When to Sow China Asters (Callistephus chinensis)

    For China asters, two sowings per season are enough to ensure a continuous, beautiful flowering period right through autumn. In Short Last frost example (2026): May 5 (05/05/2026) Days to...

    When to Sow China Asters (Callistephus chinensis)

    For China asters, two sowings per season are enough to ensure a continuous, beautiful flowering period right through autumn. In Short Last frost example (2026): May 5 (05/05/2026) Days to...

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