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Ashtabula: OARDC Ashtabula Research Station
2017 Data

View year:
Plant Name

 First Bloom

End of Bloom

Date GDD Date GDD
Lenten rose 3/8/2017  61     
Gold Tide forsythia 'Courtasol' 3/9/2017  61     
Star magnolia 'Royal Star' 4/10/2017  128  4/20/2017  201 
PJM rhododendron        
Leopardbane 'Magnificum'        
Koreanspice viburnum        
Crabapple 'Coralcole' 4/25/2017  223  5/15/2017  296 
Common lilac 'Charles Joly' 4/27/2017  253  5/19/2017  374 
Chinese Lilac 'Red Rothomagensis' 4/24/2017  212  5/22/2017  406 
Common lilac 'President Grevy'        
Vanhoutte spirea 5/12/2017  284  5/31/2017  516 
Hybrid sage 'May Night' 5/19/2017  374     
False indigo 5/31/2017  516  6/18/2017  846 
Manchurian Lilac 'Miss Kim' 5/19/2017  374  6/2/2017  534 
Potentilla fruticosa 'Abottswood'        
Siberian iris 'Anniversary' 5/22/2017  406  6/18/2017  846 
Perennial geranium 'Nimbus' 6/5/2017  577  8/2/2017  1717 
Dianthus gratianopolitanus 'Tiny Rubies'        
Weigela 'Red Prince' 5/31/2017  516  6/30/2017  1052 
Arrowwood viburnum 'Ralph Senior' 6/2/2017  534  6/12/2017  694 
Redosier dogwood        
Beardtongue 'Husker Red' 6/9/2017  614  7/12/2017  1282 
Bumald spirea 'Goldflame' 6/14/2017  741  7/3/2017  1111 
Cutleaf elderberry 'Laciniata' 6/16/2017  790  7/26/2017  1578 
Oakleaf hydrangea 6/12/2017  694  8/1/2017  1694 
Daylily 'Raspberry Pixie' 6/21/2017  895  7/26/2017  1578 
Butterfly weed     8/9/2017  1844 
Purple coneflower 'Magnus' 7/12/2017  1282  9/27/2017  2658 
Bee balm 'Raspberry Wine' 6/30/2017  1052  8/15/2017  1957 
Rose-of-Sharon 'Blushing Bride' 8/2/2017  1717  10/12/2017  2839 
Garden phlox 'David' 7/12/2017  1282  8/31/2017  2237 
Sedum 'Autumn Joy' 8/23/2017  2127  10/9/2017  2805 
Japanese Anemone 'Honorine Jobert' 8/2/2017  1717     
Blue Giant Hyssop(Anise Hyssop) 7/14/2017  1331  9/20/2017  2497 
White Prairie Clover        
Rattlesnake Master 7/14/2017  1331  9/6/2017  2304 
Common Boneset 7/26/2017  1578  8/31/2017  2237 
Sweetscented Joe Pye Weed 7/26/2017  1578  8/23/2017  2127 
Wild Bergamot 7/14/2017  1331  8/23/2017  2127 
Clustered Mountainmint 7/5/2017  1142     
Pinnate Prairie Coneflower 7/12/2017  1282  8/31/2017  2237 
Swamp Verbena 7/7/2017  1187  8/9/2017  1844 
Culver's Root 7/5/2017  1142  8/16/2017  1973 
Golden Zizia 5/19/2017  374     

Comments

Missing Plants - PJM Rhododendron, Leopardbane, Common Lilac Presidents Gray, Dianthus,White Prairie Clover,
Failed to Bloom- Redosier dogwood, abottswood
Gold Tide Forsythia- First bloom ended by cold weather. Bloomed again 3/27/2017
Rose of Sharon-died back to ground. Bloom this year on shoots coming from stumps.