H. ‘Academy Lemon Knoll’

AI-generated watercolor illustration of Hosta 'Academy Lemon Knoll' (not a photograph)
AI-generated watercolor illustration by The Hosta Farm — not a photograph of this cultivar. How we use images

Hosta ‘Academy Lemon Knoll’ is a registered cultivar () .

Year registered2006
Section classIII-1 (Medium)

Overview

Registered in 2006, 'Academy Lemon Knoll' is a medium-sized hosta of unknown parentage with H. 'Julie Morss' as its pod parent. The cultivar is visually distinctive for its strongly viridescent foliage: emerging leaves are bright yellow-green, maturing to light green with slightly rippled margins, and the plant forms a dense, mound-like habit.

In the Garden

'Academy Lemon Knoll' reaches approximately 14 inches in height and 40 inches in diameter at maturity, with a moderate growth rate. It performs best in partial to full shade, where the viridescent leaf coloration develops most reliably; in deeper shade, the yellow-green emergence may persist longer. The light green scapes, reaching 17 to 22 inches, bear flowers typical of the species. This cultivar pairs well with ferns, Heuchera, and other shade perennials that contrast with its bright early-season foliage.

Care Notes

Provide consistent moisture, especially during establishment, and apply a balanced fertilizer in early spring as new growth emerges. Standard slug and deer precautions are advisable, as with most hostas.

This summary was generated with AI from the registry record and has not been reviewed yet; the registry data on this page is the reference. How we use AI.

Size and leaf

Clump height14 in (35.6 cm)
Clump width40 in (101.6 cm)
Leaf length7 in (17.8 cm)
Leaf width5 in (12.7 cm)
Vein pairs9
Leaflight green slightly rippled margins; slightly shiny on top; slightly shiny underneath; lightly corrugated, moderately flat
Flower scape height17–22 in (43.2–55.9 cm)
Seasonal colour changeviridescent
Notable characteristicsstrongly viridescent, mound-like, medium sized

From the American Hosta Society Registry record.

Parentage

Similar cultivars

Other registered hostas in the same AHS section class (III-1, medium size):

Related guides

Registration data: AHS Registry #113. How we check this data.