The Sweet Sixteen apple is crisp and juicy with an exotic yellow flesh and a very sweet, spicy flavor with hints of citrus and vanilla. The Sweet Sixteen apple tree produces a large, boxy apple, mostly red on a yellow-green skin, with prominent white lenticels. The fruit stores for 5 to 8 weeks. Sweet Sixteen apple tree was developed in 1973 by the University of Minnesota from Northern Spy and Frostbite parents. Fireblight resistant. Please see below for further insight on our organic apple tree Sweet Sixteen and discover additional consideration for selecting the appropriate fruit trees to buy for your home and small farm.
Pollination Requirement:Requires different variety with same bloom period
Origin Date: Minnesota 1973
Rootstock:MM 111 (semi-dwarf)
Years to Bear:2-4 years
Recommended Spacing:10-12 ft.
Mature Size:12-16 ft.
Pruning:Summer prune to maintain 8 ft.
Water Requirements: 12-15 gallons per week May through Sept.
Shape when Shipped: Feathered and whips (few side branching)
Size supplied when shipped:Our trees range in height from 4-8 ft. in our field and trimmed to 4 to 5 ft. when shipped. Our young two year trees are most often feathered (side limbs). The trees diameter (caliper) is often 1/2 to 3/4 inch;
*As noted by University of California Scientists and other qualified professionals the most successful trees often have caliper from 1/2" to 5/8" and usually establish faster than smaller and larger planting stock.
Basic idea for Pruning: Most fruit trees should be pruned in frost-free periods mid to late winter. (apricots best after bud break) Remove most vertical branches and shorten side branches. Fruiting wood is best on horizontal to 45 degree limbs. Learn more...
Shipping Note: Our fruit trees and berries are delivered to you bareroot during their winter dormancy from January through May depending on USDA zone. Trees are shipped with your invoice and helpful planting directions. There is no minimum quantity required but shipping rate for an individual tree is expensive since UPS/Fed Ex charge a dimensional weight and an additional handling fee to ship a tree. You'll find it's cost effective to consider a handful of trees,vines or our helpful Tree Starter Kits.