Mount Vernon Northwestern Washington Research & Extension Center

Fruit Horticulture Program

Photo collage of apples, grapes and wine

Bloom Data Nectarine 2004

B = bloom type (S = showy, NS = non-showy)
D = bloom density rating (5 = very heavy, 4 = heavy, 3 = moderate, 2 = light, 1 = very light – none)

Cultivar B D Mar 19 Mar 29 Apr 8
K 54-25 NS 4 90 full pet fall
HW 108 NS 4-5 80 full full-pf
Early Scarlet NS 5 50 full pet fall
K 56-4 S 4 50 full-pf pet fall
HW 109 NS 4-5 50 full full-pf
HW 110 NS 3 40 full pet fall
SunGlo NS 4 40 90 pet fall
Hardired S 5 20 full full-pf
Nectired S 3-4 10 full pet fall
HW 111 S 4-5 10 full pet fall
Summer Serenade NS 3-4 10 full full-pf
HW 112 S 4-5 05 full pet fall
Juneglo/Cit S 4 05 full full-pf
K 54-17 NS 4 05 full full-pf
B8 11-45 S 3 60 full
WSU Mount Vernon NWREC, 16650 State Route 536, Mount Vernon, WA 98273, 360-848-6120, FAX 360-848-6159, Contact Us