Plant details

    Typical mature height
    22 in
    Typical mature spread
    36 in
    Hardiness
    USDA 3-9
    Light
    Partial to full shade
    Foliage
    White centers, green margins and yellow-green transitions on broad leaves
    Flowers
    Light lavender flowers on white scapes in mid to late summer

    No cultivar photograph is displayed until its identity and use rights are confirmed.

    Vulcan Hosta

    A broad white-centered hosta with green margins and yellow-green transitions between the colors.

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    About Vulcan

    Vulcan gives a border a strong light center without turning the whole leaf white. The dark green edge surrounds the center, with yellow-green color where the areas meet. White scapes carry light lavender flowers just above the foliage.

    It is a sport of Captain Kirk, not of Patriot. Compare Fire and Ice or Loyalist for other white-centered choices with different parentage. When buying, ask for a current photo and the size of the supplied division. Broad leaves can look very different on a newly potted plant and an established clump, so allow for the mature spread in the bed.

    Plant facts and recorded measurements

    Plant facts and recorded measurements
    TraitRecorded information
    Typical mature height22 in
    Typical mature spread36 in
    HardinessUSDA 3-9
    LightPartial to full shade
    FoliageWhite centers, green margins and yellow-green transitions on broad leaves
    FlowersLight lavender flowers on white scapes in mid to late summer

    Growing and placing this plant

    Shelter the pale centers from hot afternoon sun.

    Leave enough width for the broad leaf mound to develop.

    Frequently asked questions

    What is the parent of Vulcan hosta?

    The AHS registry identifies Vulcan as a sport of Captain Kirk.

    Is Vulcan a solid white hosta?

    No. The white center is bordered by green, with a yellow-green transition between the colors.

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    Sources and further reading

    Sources checked . Growing conditions and nursery descriptions can differ.