H. ‘Rosedale Queen Mum’

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

Hosta ‘Rosedale Queen Mum’ is a registered cultivar () .

Year registered2000
Section classIV-4b (Small)

Overview

Registered in 2000, this small hosta cultivar originated from a cross between H. 'RD-BS' (pod parent) and H. '900' (pollen parent). It is visually distinctive for its medium green leaves with creamy white margins, a classic variegated pattern on a compact scale.

In the Garden

With leaves reaching 3.5 inches (8.9 cm) in length and 2 inches (5.1 cm) in width, ‘Rosedale Queen Mum’ forms a small, mounded clump suitable for shaded borders, rock gardens, or woodland settings. Its modest size makes it an excellent candidate for container cultivation. Companion plants such as ferns, tiarella, or small sedges complement its tidy habit without overwhelming it.

Care Notes

Provide consistent moisture and apply a balanced fertilizer in early spring as new growth emerges. Standard slug and deer precautions are advisable, as with most hostas, particularly in shaded, moist sites.

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

Leaf length3.5 in (8.9 cm)
Leaf width2 in (5.1 cm)

From the American Hosta Society Registry record.

Parentage

  • Pod parent: H. 'RD-BS'
  • Pollen parent: H. '900

Similar cultivars

Other registered hostas in the same AHS section class (IV-4b, small size):

Related guides

Registration data: AHS Registry #4817. How we check this data.