Details for: PI 665739, Pyrus hybr., 'Summercrisp'

Summary Data

Taxonomy:

Pyrus hybr.

Cultivar:

'Summercrisp'

Origin:

Developed – Minnesota, United States

Maintained:

National Clonal Germplasm Repository

Received by NPGS:

02 Jan 1990

Improvement Status:

Cultivar

Form Received:

Plant

Life Form:

Tree

Life Habit:

Tree

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

This accession is not available. Contact site for status.

National Clonal Germplasm Repository

Request are accepted Sept. 1st - Nov. 30th; Ships Jan.- Mar.

Images (1 total. Click on image for more.)

Core Passport Data

Taxonomy:

Pyrus hybr.

Cultivar:

'Summercrisp'

Origin:

Developed – Minnesota, United States

Maintained:

National Clonal Germplasm Repository

Received by NPGS:

02 Jan 1990

Improvement Status:

Cultivar

Form Received:

Plant

Life Form:

Tree

Life Habit:

Tree

Source History

Developed

1987.
Minnesota, United States
Comment: Cultivar introduced in 1987
Developer(s):

Donated

02 January 1990.
Oregon, United States
Comment: Scion from Univ. of Minn. to Lon Rombough, grafted plants received at NCGR-Corvallis.
Donor(s):

Rombough, Lon J.

Accession Names and Identifiers

'Summercrisp'

Type: Cultivar name

Gaspard No. 5

Type: Developer identifier

CPYR 2328

Type: Site identifier

Group: LOCAL

Corvallis local number

HYBRID CULTIVAR

Type: Site identifier

Group: CROPTYPE

Narrative

Summercrisp (CPYR 2823). An early season pear with good resistance to fire blight; among the hardiest tested at University of Minnesota. Originally received by University of Minnesota Fruit Breeding Farm, Excelsior, in 1933 from John Gaspard, Caledonia, Minn. Released in 1987 by J.J. Luby, D.S. Bedford, E.E. Hoover, S.T. Munson, W.H. Gray, D.K. Wildung, and C. Stushnoff. Parentage unknown; ancestry includes P. ussuriensis and P. communis. Tested as Gaspard #5 and N33201. Not patented. Fruit: pyriform; 60 to 80 mm. diam., 80 to 100 mm, long; skin green with red blush and prominent red lenticels. Flesh crisp, juicy, mild flavor. Stores for 6 weeks under refrigeration; develops internal browning when allowed to ripen before storage. Not suitable for canning. Tree: medium size; conical shape; blooms with Patten and Parker; requires cross-pollination. -- Brooks and Olmo Register of Fruit and Nut Varieties.

Cold hardy; successfully fruited in Anchorage, Alaska. -- Paul Lariviere, 2006

Pyrus hybr.

Genus:

Pyrus

Family:

Rosaceae

Subfamily:

Amygdaloideae

Tribe:

Maleae

Subtribe:

Malinae

Nomen number:

300498

Comment:

interim designation used in GRIN for Pyrus hybrids which lack an acceptable binomial

Verified:

11/02/1990 by ARS Systematic Botanists.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Common names

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	Inventory	Availability
CYTOLOGIC	PLOIDY LEVEL	Number of sets of chromosomes.	2x - diploid	PYRUS.PLOIDY.2012	CPYR 2328 .001 PL	Not Available
DISEASE	FRUIT_SCAB	RATING OF DAMAGE CAUSED BY FRUIT SCAB	5 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE)	PYRUS.CORVALLIS.2005.FRUITSCAB	CPYR 2328 .001 PL	Not Available
DISEASE	Fabraea Leafspot Disease	Observed presence/severity of Fabraea Leafspot Disease	1	PYRUS.CORVALLIS.2003.FABRAEA	CPYR 2328 .001 PL	Not Available