Early (May to 1st-2nd week of June)
Late (4th week of Sept. to Oct. up to Nov.)
For the members that would like to share information please post the ff:
Zoning/state/location: 9b/N. California/Sacramento
Early ripening:
Sauzee Swirl-4th week of May- Early June
Late ripening:
Autumn Jade Plum Oct-Nov
This topic will benefit a lot of members who wants to prolong their harvest season. Also please provide if you tried certain fruits but didn’t ripen on time d/t early frost, this will help other people with the same zone not to plant the fruit tree.
“Full and partial sun can also affect harvest time and zoning”
Early:
Sorriso di primavera J. plum-possibly May?
Red beaut J. plum-possibly May-June
Sauzee swirl Peach 4th week May-June “confirmed”
Desert dawn Nectarine May-June
May pride Peach May-June
Springtime Peach May?
Late:
Octoberfest Peach Sept-Oct
Emerald beauty J. plum Sept-Oct
Autumn jade J. plum Oct-Nov
Flavor finale Pluot Sept-Oct.
Fall Fiesta Pluot Sept-Oct.
Flavorfall Pluot Sept-Oct?
Coes golden E. plum Sept-Oct
Anna Spath E. plum Sept-Oct
White Heath Peach Sept-Oct.
Halloween peach Oct
I can’t provide the weeks as of this time because I haven’t harvested myself, these are all from research but I will update once I started harvesting the fruit myself.
There are multiple. In some thread on peaches and threads about other fruits on this site other members have observed season-shifting in a variety of directions. You might want reduce the scope of your project to cultivars that are “season constant”.