H. ‘Blue Mouse Ears’

Photograph of Hosta 'Blue Mouse Ears'
Photo: Andy Mabbett, CC BY-SA 3.0, via Wikimedia Commons

Hosta ‘Blue Mouse Ears’ is a registered cultivar () .

Year registered2000
Section classV-2 (Miniature)

Last checked against the AHS registry:

What it looks like

'Blue Mouse Ears' is a miniature with small, round, thick leaves. The AHS registry gives 2.8 × 2 in leaves, medium blue-green, dull on top with a glaucous (powdery) underside and a heart-shaped base. The Hosta of the Year booklet calls them "small round, gray-green leaves with incredible substance". Flowers are pale lavender, striped and bell-shaped, about 0.5 in long, on scapes only 6–7.5 in tall — the booklet says "in perfect proportion to the clump size".

Registered size vs. grown size

Source Height Width Leaf (L × W)
AHS Registry record (2000) 5 in (13 cm) 9 in (23 cm) 2.8 × 2 in (7 × 5 cm)
AHS Hosta of the Year booklet 8 in (20 cm) 19 in (48 cm) —

The registry measured an old clump (12 years, Maryland), yet the booklet gives about twice the width. Neither figure is a guarantee of garden size.

Where it fits

The booklet calls it "a must-have for the rock garden".

How it compares

  • 'Mighty Mouse' is a registered sport of 'Blue Mouse Ears' (#3754): a slightly blue-green leaf, 3.25 × 2.5 in, with a creamy white margin 0.25–0.5 in wide, which the registrant calls "very stiff". It appears with 'Blue Mouse Ears' in the 2024 AHS top-10 miniature list.
  • 'Mini Skirt', a sport of 'Mighty Mouse', has a wider 0.5–0.75 in creamy white margin on intensely wavy 2 × 1.75 in leaves, registered at 7 in high and 14 in across (#3775). Pick it if a wide white edge and a wavy leaf matter more than a plain one; 'Blue Mouse Ears' has the plain, round blue-green leaf.
  • 'Halcyon' has a blue leaf on a medium plant; its booklet width (47 in) is about two and a half times the booklet width of 'Blue Mouse Ears'.

Parentage and awards

The registry lists parentage as unknown; the booklet calls it a sport of 'Blue Cadet'. The two AHS sources disagree. Originated, named, introduced and registered by E. and J. Deckert.

  • AHGA Hosta of the Year 2008 (booklet; registry comments).
  • Benedict Medal for Garden Performance 2011; Award of Merit 2008 (AHS Benedict list).
  • First in the AHS top miniature hostas in the 2022, 2023 and 2024 popularity polls.

Limits and unknowns

"Incredible substance" is a description, not a measured slug-resistance result. The registry gives the growth rate as "moderate"; neither source says more. General care is in our hosta care guide.

Sources

Profile written and checked against the sources above on .

Size and leaf

Clump height5 in (12.7 cm)
Clump width9 in (22.9 cm)
Leaf length2.8 in (7.1 cm)
Leaf width2 in (5.1 cm)
Vein pairs9
Leafmedium blue green flat margins; dull on top; glaucous bloom underneath
Flower scape height6–7.5 in (15.2–19.1 cm)

From the American Hosta Society Registry record.

Parentage

Registered cultivars that list Hosta ‘Blue Mouse Ears’ as a parent:

Similar cultivars

Other registered hostas in the same AHS section class (V-2, miniature size):

Related guides

Looking for ‘Blue Mouse Ears’ on Amazon

Third-party sellers list this cultivar on Amazon. We have not bought these plants and cannot confirm that what arrives is true to name, so compare the listing photos with the description on this page and check the seller, plant size (bare root, quart or gallon) and shipping season before buying.

Search Amazon for ‘Blue Mouse Ears’ · What to expect from hostas sold on Amazon

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Registration data: AHS Registry #646. How we check this data.