Dahlia Source
    S

    Swan Island Dahlias

    Canby, OR·4.9(3 reviews)
    Verified Grower
    Ships Nationally
    350 Varieties
    Visit Website

    About

    Family-owned since 1927, Swan Island Dahlias is one of the largest dahlia growers in the United States. Situated on 40 acres in Oregon's Willamette Valley, they offer over 350 varieties of premium dahlia tubers. Their annual dahlia festival draws thousands of visitors each August and September.

    Varieties We Carry

    Café au Lait dahlia

    Café au Lait

    Formal DecorativeDinner PlateBlush Pink
    4.9
    Pre-Order
    Thomas Edison dahlia

    Thomas Edison

    Formal DecorativeLargeDark Purple
    4.7
    In Stock
    Penhill Dark Monarch dahlia

    Penhill Dark Monarch

    CactusLargeRed Blend
    4.8
    In Stock
    Kelvin Floodlight dahlia

    Kelvin Floodlight

    Formal DecorativeDinner PlateYellow
    4.6
    Sold Out
    Labyrinth dahlia

    Labyrinth

    Formal DecorativeLargeBronze
    4.6
    In Stock
    Ferncliff Illusion dahlia

    Ferncliff Illusion

    Semi-CactusLargePink Blend
    4.4
    Pre-Order

    Reviews

    4.7(3)
    Sarah M.September 13, 2025

    Incredible quality tubers! Every single one sprouted and bloomed beautifully. The Café au Lait was absolutely stunning.

    James K.August 21, 2025

    Been ordering from Swan Island for 5 years now. Consistently the best tubers I've found anywhere. Packaging is always perfect.

    Linda R.July 9, 2025

    Great variety selection and healthy tubers. Shipping was a bit delayed but customer service was responsive and helpful.