'Rock's US' Peony

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'Rock's US' peony Description

My HMF:

Photo courtesy of Ophrys26

Availability:

Commercially available

Synonyms:

HMF Ratings:

8 favorite votes.

Origin:

Discovered by Dr. Joseph Rock (United States, circa 1926).

Class:

Hybrid rockii, Tree peony.

Bloom:

White, dark purple flares. Single to semi-double bloom form. Early.

Habit:

Height: 47" to 4'11" (120 to 150cm).

Patents:

Patent status unknown (to HelpMeFind).

Parentage:

Notes:

P. rockii seedling from the collection of Dr. Joseph Rock, bred at the Arnold Arboretum.