Lobelia 'Starship Blue' is a captivating  plant that commands attention with its striking azure-blue flowers and vigorous growth habit. This cultivar of Lobelia features abundant spikes of vivid blue blossoms that bloom profusely from late spring, creating a dazzling display that is sure to draw admiration. With its upright stature and dense foliage, 'Starship Blue' makes a bold statement as a focal point in beds, borders, or containers, adding a pop of vibrant colour to any garden or landscape.


    Lobelia 'Starship Blue' 9cm / 3L

    Estimated delivery between 27 -30 May

    Free Standard Delivery over £150
    Eco Friendly Packaging Materials.
    We are rated Excellent on Trustpilot.

    Product Information

    • Vibrant blue blooms: The azure-blue flowers of Lobelia 'Starship Blue' are a standout feature, adding a splash of bold colour to garden landscapes. The abundant spikes of blossoms provide continuous bloom from late spring through the summer months.
    • Vigorous growth: 'Starship Blue' exhibits a robust growth habit, reaching heights of up to 18 inches (45 cm) tall and spreading out to create a full and lush appearance. Its upright stems and dense foliage make it an excellent choice for adding height and structure to garden beds.
    • Versatile use: Whether planted en masse in garden beds, used as a border plant, or featured in containers on patios and balconies, Lobelia 'Starship Blue' adds a touch of sophistication and charm to any outdoor setting.
    • Low maintenance: This annual plant is relatively easy to grow and requires minimal care once established. It thrives in full sun to partial shade and moist, well-drained soil, making it a hassle-free option for gardeners of all skill levels.
    • Attracts pollinators: The nectar-rich flowers of 'Starship Blue' attract pollinators such as bees and butterflies, contributing to the ecological diversity of the garden and promoting a healthy ecosystem.
    • Long-lasting blooms: 'Starship Blue' continues to bloom prolifically from late spring through the summer months, providing color and visual interest for an extended period. Deadheading spent flowers can encourage additional blooming.

    Delivery Options

    Delivery information for UK Mainland Deliveries: 

    Our cost for Standard Delivery is £5.99. This price is the same regardless of how many items you purchase! If you spend £150.00 or above, Standard Delivery is free. Standard Delivery takes 2-6 Working Days.  

    Next Working Delivery is £9.99. Please place your order by 2pm Monday – Thursday. Please note deliveries are carried out by a third party couriertherefore, we cannot guarantee our Next Day Delivery Service. During very busy periods, Next Working Day delivery may be temporarily unavailable. 

    Postcode and delivery exclusions apply.  


    This plant is a herbaceous perennial. Herbaceous perennials die back below ground level each autumn, then fresh new growth will appear in the spring. Protect the crown of the plant in the winter.  

    Images are used for illustrative purposes only. Due to the maturity of the plant and the time of the year, plants may not arrive looking like our images. 


    80cm x 65cm
    Full Sun/Partial Shade
    Well drained, fertile soil
    Fully hardy

    Frequently Asked Questions

    If you order by 2:00pm Monday - Thursday (Excluding Bank Holidays) and select 'Next Working Day Delivery' we aim to deliver your order on the Next Working Day.

    If you select Standard Delivery you will receive your order in 2-5 Working Days from the day your order was placed.

    95% of the plants we have in stock on our website can be planted 365 days a year providing the ground is not frozen or waterlogged at time of planting.

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    We take the upmost care in selecting and packaging our plants to dispatch.

    If you are not 100% happy with your order, please let us know. Ensure that you please return your order back to us within 28 days and we can either issue a refund or send out replacements!

    Of course, please contact us on 01706 881 422 to talk to a member of our friendly team.

    We do now allow collections under any circumstances, however with our Next Working Day Delivery you can receive your order the very next day* !