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P-22

Jump to: Inventory & Pricing

Origin

P-22 was developed by Dr. S. W. Zagaja at Skierniewice, Poland and is a cross between M-9 x Common Antonovka.

Influence on Scion Habit

Trees on P-22 rootstock are less vigorous then trees on M-9 but are comparable to MARK rootstock in size.

Disease Resistance

P-22 is resistant to collar rot, perennial canker, European canker and silver leaf. This rootstock has shown a high level of resistance to apple scab, powdery mildew and crown gall. P-22 is as susceptible to fire blight as M-9 and is also not resistant to woolly apple aphids.

Nursery Habit

P-22 roots well in the layer bed and resembles M-9 in growth with numerous lateral branches being produced. It defoliates medium to late, like M-9 and breaks bud late in the spring also. P-22 shows no burrknot tendency.

Horticultural Value

P-22 has exceptional winter hardiness that is comparable to Alnarp 2 and when used as an interstem which will produce trees that are MARK size. P-22 induces early fruiting and has a cropping efficiency like that of M-9. P-22 is better anchored than M-9 and is not as brittle in rooting.


Inventory

Size: 1/8" 4-5mm

Amount: 99

Size: 3/16" 5-7mm

Amount: 89

Size: 1/4" 7-9mm

Amount: 393

Size: 3/8" 9-12mm

Amount: 25

Size: 1/2" 12+mm

Amount: 0

Counts: Estimate

Regrade Inventory

Size: 1/8" 4-5mm

Amount: 177

Size: 3/16" 5-7mm

Amount: 206

Size: 1/4" 7-9mm

Amount: 188

Size: 3/8" 9-12mm

Amount: 11

Size: 1/2" 12+mm

Amount: 0

Counts: Estimate


Pricing

Size 100-999 1,000-9,999 10,000 - 49,999 50,000 - 199,999 200,000 - 499,999 500,000 and up
1/8" - 4-5 mm $1.245 $0.810 $0.700 $0.690 $0.670 $0.640
3/16" - 5-7 mm $1.365 $0.890 $0.830 $0.810 $0.770 $0.740
1/4" - 7-9 mm $1.485 $1.020 $0.960 $0.930 $0.890 $0.860
3/8" - 9-12 mm $1.585 $1.040 $1.000 $0.960 $0.920 $0.890

If regrade rootstocks are available, they are sold at 20% less list price.

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