Apricot

• Hardy to zone 4 - https://minnesotaproject.wordpress.com/2011/08/02/apricots-in-minnesota/ - Varieties for zone 4 are Prunus armeniaca mandshurica ‘Mandan’, Prunus armeniaca mandshurica ‘Moongold', Prunus armeniaca mandshurica ‘Scout’ - 1.5" fruits, Prunus armeniaca mandshurica ‘Sungold’
• Manchurian apricot - claimed down to zone 3 - [1]
• other zone 4 varieties - [2]
• hydrogen perixide speeds up germination - [3]

Seed Propagation

• Moorpark and Peach apricots come true from seed - [4]
• Peaches, nectarines, and apricots typically come true from seed - [5]
• Apricots typically come true - [6]