Details for: PI 668118, Hydrangea quercifolia W. Bartram, 'Queen of Hearts'


Summary Data
Taxonomy:
Hydrangea quercifolia W. Bartram
Cultivar:
'Queen of Hearts'
Origin:
Developed – Tennessee, United States
Maintained:
National Arboretum
Received by NPGS:
14 Jan 2011
Improvement Status:
Breeding material
Reproductive Uniformity:

Hybrid
Form Received:
Seedling
Life Form:
Shrub
Life Habit:
Shrub
Availability
This accession is not available. Contact site for status.
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Core Passport Data
Taxonomy:
Hydrangea quercifolia W. Bartram
Cultivar:
'Queen of Hearts'
Origin:
Developed – Tennessee, United States
Maintained:
National Arboretum
Received by NPGS:
14 Jan 2011
Improvement Status:
Breeding material
Reproductive Uniformity:

Hybrid
Form Received:
Seedling
Life Form:
Shrub
Life Habit:
Shrub
Source History
Developed
PRE 2011.
Tennessee, United States

Developer(s):
Accession Names and Identifiers
'Queen of Hearts'
Type: Cultivar name

G-540-138
Type: Developer identifier
U.S. National Arboretum breeding number

NA 79748
Type: Site identifier
U.S. National Arboretum accession number

Narrative
The cross was performed and selection made by Dr. Sandra Reed; the breeding number is G-540-138. Description: The plant is medium sized with very large inflorescences having many large sterile flowers.
Hydrangea quercifolia W. Bartram
Genus:
Hydrangea
Family:
Hydrangeaceae
Subfamily:
Hydrangeoideae
Tribe:
Hydrangeeae
Nomen number:

409879
Place of publication:

Travels Carolina 382. 1791
Verified:
07/06/2011 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
Englishoak-leaf hydrangea  1Clewell, A. F. 1985. Guide to the vascular plants of the Florida panhandle
Germaneichenblättrige Hortensie  2Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
Swedishflikhortensia  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Annotations
Other Links
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Pathogens
Vouchers
Citations
Pedigree
Description:
F2 progeny obtained from full-sibling crosses of ('Snow Queen' x 'Pee Wee') F1 plants.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASELEAF SPOTAverage percent leaf area affected by Xanthomonas campestris. Plants were exposed to naturally occurring inoculum under container nursery conditions inluding overhead irrigation. Values were obtained via Food Color Inspector software (v4.0). Sample of one leaf (fourth fully expanded from tallest shoot tip) per plant.24.194530LEAF SPOT Not Available
STRESSOCT LT50Lowest temperature (°C) where 50% of stems survived in October. Determined via laboratory based controlled freezing assay; damage scored visually based on oxidative browning of vascular tissue.-12.209425LT50 Not Available
STRESSNOV LT50Lowest temperature (°C) where 50% of stems survived in November. Determined via laboratory based controlled freezing assay; damage scored visually based on oxidative browning of vascular tissue.-29.210635LT50 Not Available
STRESSDEC LT50Lowest temperature (°C) where 50% of stems survived in December. Determined via laboratory based controlled freezing assay; damage scored visually based on oxidative browning of vascular tissue.-34.002740LT50 Not Available
STRESSJAN LT50Lowest temperature (°C) where 50% of stems survived in January. Determined via laboratory based controlled freezing assay; damage scored visually based on oxidative browning of vascular tissue.-33.175727LT50 Not Available
STRESSFEB LT50Lowest temperature (°C) where 50% of stems survived in February. Determined via laboratory based controlled freezing assay; damage scored visually based on oxidative browning of vascular tissue.-37.10424LT50 Not Available
STRESSMAR LT50Lowest temperature (°C) where 50% of stems survived in March. Determined via laboratory based controlled freezing assay; damage scored visually based on oxidative browning of vascular tissue.-17.251630LT50 Not Available
STRESSAPR LT50Lowest temperature (°C) where 50% of stems survived in April. Determined via laboratory based controlled freezing assay; damage scored visually based on oxidative browning of vascular tissue.-2.0380640LT50 Not Available