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Dahlia Joyfull Investment

PRE ORDER Estimated Shipping date: Early to Mid February 2026
Regular price
£13.66
Regular price
Sale price
£13.66
Tax included. Shipping calculated at checkout.
Tubers
  • Vibrant summer colour brightens garden beds
  • Long flowering with regular deadheading
  • Excellent for cutting and floral arrangements
  • Superb in borders and large containers
Dahlia 'Joyful Investment' creates a vibrant and lush display that enlivens any garden space. This cultivar offers a brilliant splash of colour that enhances borders and containers alike. Supplied as dormant tubers (not growing plants). Plant tubers 10–15cm deep and 30–40cm apart in well-drained soil after the risk of frost has passed.
    Deep velvet purple Collarette Dahlia flower with pink inner petals.
    Planting Calendar
    Jan
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    Jan
    No
    Feb
    No
    Mar
    No
    Apr
    Yes
    May
    Yes
    Jun
    Yes
    Jul
    No
    Aug
    No
    Sep
    No
    Oct
    No
    Nov
    No
    Dec
    No
    Flowering Calendar
    Jan
    Feb
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    No
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    No
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    No
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    No
    May
    No
    Jun
    Yes
    Jul
    Yes
    Aug
    Yes
    Sep
    Yes
    Oct
    No
    Nov
    No
    Dec
    No

    Dahlia Joyfull Investment - Plant information

    Size: Grows to approximately 90cm tall with a spread of 40cm.

    Position: Prefers full sun to partial shade. Ensure a sheltered spot to protect from strong winds.

    Feeding etc: Feed monthly with a balanced fertiliser during the growing season. Remove spent flowers regularly to prolong blooming.

    Care: Plant tubers 10–15cm deep and 30–40cm apart. Protect tubers from frost by lifting or mulching in winter. Water moderately and deadhead to encourage continuous blooms.