2001 Tree Fruit Bud Stages

University of Massachusetts Horticulture Research Center

	'McIntosh' apple–full bloom + Note: freezing temperatures the morning of May 7 (27-28 F.) caused signinficant petal browning and bud injury at the UMass HRC in the colder blocks. These Macs were on a hill and were not frozen, although you will notice a tinge of brown on some of the petal margins
	Pear–post bloom
	Peach–petal fall
	Sweet cherry–petal fall