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Portage: Hiram Biological Field Station
2017 Data

View year:
Plant Name

 First Bloom

End of Bloom

Date GDD Date GDD
Lenten rose        
Gold Tide forsythia 'Courtasol' 3/29/2017  4/14/2017  13 
Star magnolia 'Royal Star' 4/5/2017  4/19/2017  17 
PJM rhododendron        
Leopardbane 'Magnificum'        
Koreanspice viburnum        
Crabapple 'Coralcole'        
Common lilac 'Charles Joly' 4/21/2017  18  5/19/2017  33 
Chinese Lilac 'Red Rothomagensis' 4/21/2017  18  5/15/2017  27 
Common lilac 'President Grevy' 4/20/2017  18  5/22/2017  36 
Vanhoutte spirea 5/2/2017  25  5/31/2017  45 
Hybrid sage 'May Night'        
False indigo        
Manchurian Lilac 'Miss Kim' 5/15/2017  27  5/28/2017  41 
Potentilla fruticosa 'Abottswood'        
Siberian iris 'Anniversary'        
Perennial geranium 'Nimbus'        
Dianthus gratianopolitanus 'Tiny Rubies'        
Weigela 'Red Prince'        
Arrowwood viburnum 'Ralph Senior'        
Redosier dogwood        
Beardtongue 'Husker Red' 5/13/2017  26  6/1/2017  45 
Bumald spirea 'Goldflame' 5/30/2017  44  6/21/2017  74 
Cutleaf elderberry 'Laciniata' 6/26/2017  80  7/3/2017  91 
Oakleaf hydrangea        
Daylily 'Raspberry Pixie'        
Butterfly weed        
Purple coneflower 'Magnus'        
Bee balm 'Raspberry Wine' 6/29/2017  84  7/28/2017  130 
Rose-of-Sharon 'Blushing Bride'        
Garden phlox 'David'        
Sedum 'Autumn Joy'        
Japanese Anemone 'Honorine Jobert'        
Blue Giant Hyssop(Anise Hyssop)        
White Prairie Clover        
Rattlesnake Master 7/2/2017  89  10/9/2017  220 
Common Boneset 7/12/2017  104  9/4/2017  180 
Sweetscented Joe Pye Weed 7/12/2017  104  8/21/2017  165 
Wild Bergamot        
Clustered Mountainmint 7/7/2017  97  9/29/2017  209 
Pinnate Prairie Coneflower 7/3/2017  91  9/7/2017  182 
Swamp Verbena 7/3/2017  91  8/21/2017  165 
Culver's Root 7/3/2017  91  8/1/2017  136 
Golden Zizia 4/20/2017  18  6/10/2017  55 

Comments

7/20/2017 Vanhoutte spirea has more than a dozen new blooms; 7/31/2017 Bumald spirea has 6 large new blooms.�����