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Spray Table

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Commonly Used Products Labeled for Use on Plum, Prune, Pluot and Plumcot. 

This list is not comprehensive. Other products not listed here may also be labeled for use on plum and plum hybrids. 

Disease or Pest     Product Rate / 100 gal         Rate / Acre                 REI hours PHI days FRAC group / Comments
DORMANT TO BUD BURST        

Bacterial canker

Bacterial leaf spot

Cuprafix Ultra 40 Disperss   5 - 8 lbs. 48 NA

Group M1

Injury to fruit and foliage is possible with application during or after bloom.

 

Black knot

Cuprafix Ultra 40 Disperss   3 - 3.75 lbs 48 NA

Spider Mites

Scale insects  

Dormant oil 2 gal. 3 - 6 gal. 12 14  
Scale insects Centaur WDG   34.5 oz. 12 14 Group 16

WHITE BUD TO PETAL FALL

     
Black knot Bravo Ultrex 82.5 WDG 0.9 - 1.25 lbs. 2.8 - 3.8 lbs.

12* 

NA  

Group M5

*Severe eye irritant. REI is 7 days with no eyewash station. Special worker training required.

Bravo Weather Stik 1 - 1.4 pts. 3.1 - 4.1 pts. 12* NA
other Chlorothanlanil formulations   see label 12* NA
Topsin M 70 WP/WDG ⅓ to ½ lb. 1.0 - 1.5 lbs. 12 1 Group 1
Topsin M 4.5 L 6.7 - 10 fl. oz. 20 - 30 fl. oz. 48 1
Brown rot blossom blight Captan 80WDG 1.25 lbs. 3.75 lbs. 24 0

Group M4

Captan and its different formulations may cause injury on plums if used repeatedly in early season sprays.

Causes irreversible eye damage.

Probable carcinogen.

Captec 4L 1 qt. 3 qts. 24 0

Captan Gold 50WDG 

2 lbs. 6 lbs. 24 0
Bravo Ultrex 82.5 WDG 0.9 - 1.25 2.8 lbs. 12* NA

Group M5

*Severe eye irritant. REI is 7 days with no eyewash station. Special worker training required.

Bravo Weather Stik 1 - 1.4 pts. 3.1 - 4.1 pts. 12* NA
Fontelis   14 - 20 fl. oz. 12 0 Group 7
Inspire Super   16 - 20 fl. oz. 12 2 Groups 3 + 9
Merivon   4.0 - 6.7 fl. oz. 12 0

Groups 7 + 11

May cause crop injury when mixed with some adjuvants.

Pristine   10 - 14.5 oz. 12 0 Groups 7 + 11
Indar 2F   6 fl. oz. 12 0 Group 3
Microthiol Disperss   10 - 30 lbs. 24 0

Group M2

Incompatible with oil, do not apply oil 2 weeks before or after sulfur.

Black knot see White Bud to Petal Fall      
SHUCK SPLIT        

Brown rot

Peach scab

Plum leaf spot

 

Bravo Ultrex 82.5 WDG 0.9 - 1.25 lbs. 2.8 - 3.8 lbs. 12* NA

Group M5

*Severe eye irritant. REI is 7 days with no eyewash station. Special worker training required.

Bravo Weather Stik 1 - 1.4 pts. 3.1 - 4.1 pts. 12* NA
Captan 80 WDG 1.25 lbs. 3.75 lbs. 24 0

Group M4

Captan and its different formulations may cause injury on plums if used repeatedly in early season sprays.

Causes irreversible eye damage.

Probable carcinogen.

Captec 4L 1 qt. 3 qts. 24 0
Captan Gold 50WP 2 lbs. 6 lbs. 24 0
Topsin M 4.5L 6.7 - 10 fl. oz. 20 - 30 fl. oz. 48 1 Group 1
Topsin M 70WP ⅓ to ½ lb. 1.0 - 1.5 lbs. 12 1
Fontelis   14 - 20 fl. oz. 12 0 Group 7
Inspire Super   16 - 20 fl. oz. 12 2 Groups 3 + 9
Merivon   4.0 - 6.7 fl. oz. 12 0

Groups 7 + 11

May cause crop injury when mixed with some adjuvants.

Pristine   10 - 14.5 oz. 12 0 Groups 7 + 11
Indar 2F   6 fl. oz. 12 0 Group 3
Microthiol Disperss   10 - 20 lbs. 24 0

Group M2

Incompatible with oil, do not apply oil 2 weeks before or after sulfur.

Oriental fruit moth

Plum curculio

Leaf rollers

Asana XL 2.0 - 5.8 fl. oz. 4.8 - 14.5 fl. oz. 12 14 Group 3
Assail 30SG   5.3 - 8.0 oz. 12 7 Group 4A
Avaunt   5 - 6 oz. 12 14 Group 22
Danitol 2.4 EC   10.7 - 21.3 fl. oz. 24 3 Group 3
Delegate 25WG   6 - 7 oz. 4 1

Group 5

Ineffective for plum curculio.

Entrust 80W 0.42 - 0.83 oz. 1.25 - 2.5 oz. 4 7

Group 5

Ineffective for plum curculio.

Imidan 70WP 0.75 - 1.0 lb. 2.1 - 4.25 lb. 7 14

Group 1B

14 day REI and PHI for hand harvest and the general public (PYO)

Sevin XLR Plus, 4F   2 - 3 qts. 12 3 Group 1
Mustang Maxx   1.28 - 4.0 fl. oz. 12 14

Restricted use.

Do not apply as an Ultra Low Volume spray

Surround 95WP 50 lb. 25 - 50 lb. 4 0

Suppression only

Stop applications of Surround in early July to prevent noticeable residue at harvest.

Tombstone   2.0 - 2.8 fl oz. 12 7

Group 3A

Restricted use.

Causes irreversable eye damage

ADDITIONAL SUMMER SPRAYS        

Brown rot

Leaf spot

Captec 4L 1 qt. 3 qts. 24 0

Group M4

Captan and its different formulations may cause injury on plums if used repeatedly in early season sprays.

Causes irreversible eye damage.

Probable carcinogen.

 
Captan 80WDG 1.25 lbs. 3.75 lbs. 24 0
Captan 50 WP 2 lbs. 6 lbs. 24 0
Topsin M 4.5L 6.7 - 10 fl oz. 20 - 30 fl oz. 48 1 Group 1  
  Topsin M 70 WP ⅓ to ½ lb. 1.0 - 1.5 lbs. 12  
Fontelis   14 - 20 fl oz. 12 0 Group 7
Inspire Super   16 - 20 fl oz. 12 2 Groups 3 + 7
Merivon   4.0 - 6.7 12 0

Groups 7 + 11

May cause crop injury when mixed with adjuvants

Pristine   10 - 14.5 oz. 12 0 Groups 7 + 11
Indar 2F   6 fl. oz. 12 0 Group 3
Microthiol Disperss   10 - 20 lbs. 24 0

Group M2

Incompatible with oil, do not apply oil 2 weeks before or after sulfur.

Plum curculio

Oriental fruit moth

Apple maggot

Leaf roller

Spotted wing drosophila Japanese beetle

Asana XL

2.0 - 5.8 fl oz. 4.8 - 14.5 fl oz. 12 14 Group 3
Assail 30 SG   5.3 - 8.0 oz. 12 7 Group 4A
Avaunt   5 - 6 oz. 12 14 Group 22
Danitol 2.4 EC   10.7 - 21.3 fl oz. 24 3 Group 3
Delegate 25 WP   6 - 7 oz. 4 1

Group 5

Ineffctive for plum curculio and Japanese beetle

Entrust 80WP 0.42 - 0.83 oz. 1.25 - 2.5 oz. 4 7

Group 5

Ineffctive for plum curculio and Japanese beetle

Imidan 70WP 0.75 - 1.0 lb. 2.1 - 4.25 lb. 7 14

Group 1B

14 day REI and PHI for hand harvest and the general public (PYO)

Sevin XLR Plus, 4F   2-3 qt. 12 3 Group 1
Surround WP 50 lbs. 25 - 50 lbs. 4 0

Suppression only

To prevent noticeable residue at harvest, cease applications in ealry July.

Mustang Maxx   1.28 - 4.0 fl oz. 12 14

Restricted use.

Do not apply as an Ultra Low Volume spray

Tombstone   2.0 - 2.8 fl oz. 12 7

Group 3A

Restricted use.

Causes irreversible eye damage.

Japanese Beetles

Borers

Aza-Direct   1 - 3.5 pts. 4 0 Unknown FRAC group
Bird Repellent Avian Control (methyl anthranilate)   12 - 42 oz. 4 0 Harvesters must wear gloves and long-sleeved shirts.
PLANT GROWTH REGULATORS
Fruit thinning None are currently labeled for use on plum.  
To increase fruit firmness  ProGibb 40% granular   1.4 - 2.9 oz. 4 0

Apply as a single spray 1 to 4 weeks before harvest

Reduced bloom in the following season can occur.

ProGibb 4%

liquid

  16 - 32 fl oz. 4 0
To reduce internal browning in Italian prune ProGibb 40% granular   1.4 - 4.3 oz. 4 0

Apply as a single spray 4 to 5 weeks before harvest.

Reduced bloom in the following season can occur.

ProGibb 4%

liquid

  16 - 48 fl oz. 4 0

Preharvest fruit drop

Fruit firmness maintenance

ReTain   1 pouch 12 7 Apply 1 to 2 weeks before harvest