Hosta aequinoctiiantha | Late-Blooming Japanese Species Hosta

Description

An Autumnal Symphony from the Japanese Wilds

Hosta aequinoctiiantha is a rare Japanese species with a graceful, medium-sized mound of lance-shaped leaves. Its name references the autumnal equinox, reflecting its uniquely late blooming season. The narrow leaves are rich matte green with a slightly shiny underside and wavy margins. It grows reliably across Canadian hardiness zones 3–9 and resists early autumn frosts. Plant it near a walkway to enjoy its purple-striped September flowers as the garden winds down.

  • Leaf Shape and Texture: Long, slender lanceolate leaves with a slightly shiny underside, wavy margins, and a refined fountain-like habit — a true Japanese species rather than a hybrid.
  • Leaf Colour: Rich matte green with purple-dotted petioles at the base of each leaf stem, adding a hidden layer of botanical detail for the observant gardener.
  • Mature Size: 35–45 cm high × 60–75 cm wide (14–18 in × 24–30 in) — a tidy medium mound well-suited to rock gardens, woodland paths, or specimen planting.
  • Flowers: Dark purple-striped blooms on tall scapes in September and October — one of the latest-flowering hostas available, bringing colour to the garden as the season winds down.
Feature Specification
Size (H × W) 35–45 cm × 60–75 cm (14–18" × 24–30")
Hardiness Zone 3–9
Colour Rich green foliage; dark purple-striped flowers
Light Requirements Partial to full shade

Grower's Tip: Hosta aequinoctiiantha handles Canadian winters reliably from Zone 3 through 9 and resists early autumn frosts — an asset given its late September and October bloom time. Site it near a path where those final-season flowers can be appreciated during autumn garden walks. We grow it at our nursery in Bécancour, QC, and our True to Type standard means you receive plants with authentic leaf shape and confirmed late-bloom genetics, verified before they leave Bécancour, QC.

Product form

Out of stock

    $0.00

      • Next Availability Date: July 15, 2027
      • Mature Height: 18" (45.72 cm)
      • Mature Spread: 29" (73.66 cm)
      • Seasonal Leaf Change: green all season
      • Hybridizer: species
      • Hybridizer (List 2):
      • AHS Registration Year: Not Registered
      • Canada Breeders' Rights No. / Expiry:
      • US Patent No. / Expiry:
      • Collection: Reference Only Collection / Special Interest Collection
      • Photo Credit:
      • Date of Last Update: September 2026
      • Waiting List for this Variety:

      Description

      An Autumnal Symphony from the Japanese Wilds

      Hosta aequinoctiiantha is a rare Japanese species with a graceful, medium-sized mound of lance-shaped leaves. Its name references the autumnal equinox, reflecting its uniquely late blooming season. The narrow leaves are rich matte green with a slightly shiny underside and wavy margins. It grows reliably across Canadian hardiness zones 3–9 and resists early autumn frosts. Plant it near a walkway to enjoy its purple-striped September flowers as the garden winds down.

      • Leaf Shape and Texture: Long, slender lanceolate leaves with a slightly shiny underside, wavy margins, and a refined fountain-like habit — a true Japanese species rather than a hybrid.
      • Leaf Colour: Rich matte green with purple-dotted petioles at the base of each leaf stem, adding a hidden layer of botanical detail for the observant gardener.
      • Mature Size: 35–45 cm high × 60–75 cm wide (14–18 in × 24–30 in) — a tidy medium mound well-suited to rock gardens, woodland paths, or specimen planting.
      • Flowers: Dark purple-striped blooms on tall scapes in September and October — one of the latest-flowering hostas available, bringing colour to the garden as the season winds down.
      Feature Specification
      Size (H × W) 35–45 cm × 60–75 cm (14–18" × 24–30")
      Hardiness Zone 3–9
      Colour Rich green foliage; dark purple-striped flowers
      Light Requirements Partial to full shade

      Grower's Tip: Hosta aequinoctiiantha handles Canadian winters reliably from Zone 3 through 9 and resists early autumn frosts — an asset given its late September and October bloom time. Site it near a path where those final-season flowers can be appreciated during autumn garden walks. We grow it at our nursery in Bécancour, QC, and our True to Type standard means you receive plants with authentic leaf shape and confirmed late-bloom genetics, verified before they leave Bécancour, QC.

      © 2026 Hosta Choice Gardens , Powered by Shopify

      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • Shop Pay
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account