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Dormant through Summer Sprays Including Plant Growth Regulators
This list is not comprehensive. Other products not listed here may also be labeled for use on plum and plum hybrids.
Commonly Used Products Labeled for Use on Plum, Prune, Pluot and Plumcot
DORMANT TO BUD BURST
Bacterial canker, Bacterial leaf spot
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| M1 | Badge SC | 5-14 pts. | 24 | NA |
Injury to fruit and foliage is possible with application of M1 fungicides during or after bloom.
|
|
| M1 |
Badge X2 OMRI |
3.5-14 lbs. | 48 | NA | Not after bloom. | |
| M1 | Cuprafix Ultra 40 Disperss | 5 - 8 lbs. | 48 | NA | Not after bloom. | |
| M1 | Kocide 3000 | 3.5 - 7 lbs. | 24 | NA | Not after bloom. | |
| Cueva | 0.5 - 2 gal. | 4 | 1 | OMRI. | ||
| M1 | Champ WG | 8 - 16 lbs | 48 | NA | Not after bloom. | |
| M2 | Microthiol Disperss | 10 - 30 lbs. | 24 | 0 | OMRI. Incompatible with oil, do not apply oil 2 weeks before or after sulfur. | |
| Double Nickel LC | 0.5 to 6 qts | 4 | 0 | OMRI. Us higher rates for moderate to severe disease pressure. | ||
| Double Nickel 55 | 0.25 - 3 lbs. | 4 | 0 | OMRI. | ||
| 44 | Serifel Biofungicide | 4 - 16 ozs | 4 | 0 | OMRI. |
Black knot
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| M1 | Cuprafix Ultra 40 Disperss | 3 - 3.75 lbs | 48 | NA | Injury to fruit and foliage is possible with application of M1 fungicides during or after bloom. | |
| M1 | Badge SC | 3-7 pts. | 24 | NA | ||
| M1 |
Badge X2 OMRI |
1.5- 5 lbs. | 48 | NA | ||
| M1 |
Kocide 3000 Kocide 3000-O |
1.75 - 3.5 lbs. | 48 | NA. |
Supression. Do not apply after bloom. O formulation is OMRI. |
|
| Cueva | 0.5 to 2 gal. | 4 | 1 | OMRI. |
Spider Mites, Scale insects
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| UN | Dormant oil | 2 gal. | 3 - 6 gal. | 12 | 14 |
Scale insects
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| 16 | Centaur WDG | 34.5 oz. | 12 | 14 |
WHITE BUD TO PETAL FALL
Bacterial Leaf Spot
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| Cueva | 0.5 - 2 gal. | 4 | 1 | OMRI. | ||
| Double Nickel | 0.5 - 6 qts. | 4 | 0 | OMRI. | ||
| 44 | Serifel | 4 - 16 ozs. | 4 | 0 | OMRI. |
Black knot
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| M5 | Bravo Ultrex 82.5 WDG | 0.9 - 1.25 lbs. | 2.8 - 3.8 lbs. |
12* |
NA |
*Severe eye irritant. REI is 7 days with no eyewash station. Special worker training required. Do not apply from after shuck split through harvest. |
| M5 | Bravo Weather Stik | 1 - 1.4 pts. | 3.1 - 4.1 pts. | 12* | NA | |
| M5 | other Chlorothanlanil formulations | see label | 12* | NA | ||
| 1 | Topsin M WSB | ⅓ to ½ lb. | 1.0 - 1.5 lbs. | 48 | 1 | |
| 1 | Topsin M 4.5 L | 6.7 - 10 fl. oz. | 20 - 30 fl. oz. | 48 | 1 | |
| M1 | Cuprafix Ultra 40 Disperss | 3 - 3.75 lbs | 48 | NA | Not after bloom. | |
| M1 | Badge SC | 3 - 7 pts. | 24 | NA | Not after bloom. | |
| M1 | Badge X2 | 1.5 - 5 lbs. | 48 | NA | OMRI. Not after bloom. | |
| M1 |
Kocide 3000 Kocide 3000-O |
1.75 - 3.5 lbs. | 48 | NA |
Not after bloom. O formulation is OMRI. |
|
| Cueva | 0.5 - 2 gals. | 4 | 1 |
Brown rot blossom blight
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| M4 | Captan 80WDG | 1.25 lbs. | 3.75 lbs. | 24 | 0 |
Captan and its different formulations may cause injury on plums if used repeatedly in early season sprays. Causes irreversible eye damage. Probable carcinogen. |
| M4 |
Captec 4L Captan FL |
1 qt. | 1 - 3 qts. | 24 | 0 | |
| M4 |
Captan 50W |
2 lbs. | 6 lbs. | 24 | 0 | |
| M5 | Bravo Weather Stik | 1 - 1.4 pts. | 3.1 - 4.1 pts. | 12* | NA |
*Severe eye irritant. REI is 7 days with no eyewash station. Special worker training required. Do not apply from after shuck split through harvest.
|
| M5 | Other chlorothanil formulations | see label | ||||
| 1 | Topsin M WSB | ⅓ to ½ lb. | 1.0 - 1.5 lbs. | 48 | 1 | |
| 1 | Topsin 4.5FL | 6.7 - 10 fl oz. | 20 - 30 fl. oz. | 48 | 1 | |
| 2 |
Rovral Meteor |
1 - 2 pts. | 24 | PF | Not more than 2 applications per season. Do not apply after petal fall. | |
| 3, 7 | Luna Experience | 6 - 10 fl. oz. | 12 | 0 | ||
| 3, 9 | Inspire Super | 16 - 20 fl. oz. | 12 | 2 | Do not use on sweet cherries. | |
| 7, 11 | Merivon | 4.0 - 6.7 fl. oz. | 12 | 0 |
May cause crop injury when mixed with some adjuvants. |
|
| 7, 11 | Pristine | 10.5 - 14.5 oz. | 12 | 0 | ||
| 7, 11 | Luna Sensation | 5 - 7.6 fl oz. | 12 | 1 | ||
| 3 | Indar 2F | 6 fl. oz. | 12 | 0 | ||
| 3 | Rhyme | 7 fl. oz. | 12 | 7 | ||
| 3 | Cevya | 3 to 5 fl. oz. | 12 | 0 | ||
| 7 | Miravis | 5.1 fl oz | 12 | 0 | ||
| 7 | Fontelis | 14 - 20 fl. oz. | 12 | 0 | ||
| 11 | Flint Extra | 2.5 - 3.8 fl. oz. | 12 | 1 | Suppression of blossom blight. | |
| M1 |
Champ WG
Champ Formula 2 |
3 lbs. 4.2 pts. |
48 | NA | Apply at popcorn. Not after bloom. | |
| M1 | Kocide 3000 | 3.5 - 5 lbs | 48 | NA |
Not after bloom.
|
|
| M1 | Kocide 3000-O | 3.5 - 5 lbs. | 48 | NA | OMRI. Not after bloom. | |
| M1 | Badge SC | 3.5 - 5 pts. | 48 | NA | Not after bloom. | |
| M1 | Badge X2 | 3.5 - 5 lbs. | 48 | NA | OMRI. Not after bloom. | |
| M1 | Cuprafix Ultra 40 Disperss | 3.75 lbs | 48 | NA | Not after bloom. | |
| M2 | Microthiol Disperss | 10 - 30 lbs. | 24 | 0 |
OMRI. Incompatible with oil, do not apply oil 2 weeks before or after sulfur. Phyotoxic to apricots, d'Anjou pears and Cox O.P. apples. |
|
| Double Nickel LC | 0.5 - 6 qts. | 4 | 0 |
OMRI. |
||
| Double Nickel 55 | 0.25 - 3 lbs. | 4 | 0 | OMRI. | ||
| Cueva | 0.5 - 2 gals. | 4 | 1 | OMRI. | ||
| 44 | Serifel | 4 | 0 | OMRI. | ||
| BotryStop | 2 - 4 lbs. | 4 | 0 | OMRI. |
SHUCK SPLIT
Oriental fruit moth, Plum curculio, Leaf rollers
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| 3 | Asana XL | 2.0 - 5.8 fl. oz. | 4.8 - 14.5 fl. oz. | 12 | 14 | |
| 4A | Assail 30SG | 5.3 - 8.0 oz. | 12 | 7 | ||
| 22 | Avaunt eVo | 6 oz. | 12 | 14 | ||
| 3 | Danitol 2.4 EC | 10.7 - 21.3 fl. oz. | 24 | 3 | ||
| 5 | Delegate 25WG | 6 - 7 oz. | 4 | 1 |
Ineffective for plum curculio. |
|
| 5 | Entrust 80W | 0.42 - 0.83 oz. | 1.25 - 2.5 oz. | 4 | 7 |
OMRI. Ineffective for plum curculio. |
| 28 | Exirel | 13.5 - 20.5 fl. oz. | 12 | 3 | ||
| 1B | Imidan 70WP | 0.75 - 1.0 lb. | 2.1 - 4.25 lb. | 7 | 14 |
14 day REI and PHI for hand harvest and the general public (PYO) |
| 1 | Sevin XLR Plus, 4F | 2 - 3 qts. | 12 | 3 | ||
| 3A | *Mustang Maxx | 1.28 - 4.0 fl. oz. | 12 | 14 |
Do not apply as an Ultra Low Volume spray |
|
| 4A | Actara | 4.5 to 5.5 oz | 12 | 14 | not for Oriental fruit moth or leaf rollers | |
| UN | Surround 95WP | 50 lb. | 25 - 50 lb. | 4 | 0 |
OMRI. Suppression only Stop applications of Surround in early July to prevent noticeable residue at harvest. |
| 3A | *Tombstone | 2.0 - 2.8 fl oz. | 12 | 7 |
Causes irreversable eye damage |
|
| 3, 28 | *Besiege | 6 to 12 fl oz | 24 | 12 |
Mites - see Additional Summer Sprays table below
ADDITIONAL SUMMER SPRAYS
Brown rot, Fungal leaf spot
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| M4 |
Captec 4L Captan FL |
1 qt. | 3 qts. | 24 | 0 |
Captan and its different formulations may cause injury on plums if used repeatedly in early season sprays. Causes irreversible eye damage.
|
| M4 | Captan 80WDG | 1.25 lbs. | 3.75 lbs. | 24 | 0 | |
| M4 | Captan 50 WP | 2 lbs. | 6 lbs. | 24 | 0 | |
| 1 | Topsin M 4.5L | 6.7 - 10 fl oz. | 20 - 30 fl oz. | 48 | 1 | |
| 1 | Topsin M WSB | 1/3 to 1/2 lb | 1 to 1.5 lb | 48 | 1 | |
| 7 | Fontelis | 14 - 20 fl oz. | 12 | 0 | ||
| 7 | Miravis | 5.1 fl oz | 12 | 0 | ||
| 3, 9 | Inspire Super | 16 - 20 fl oz. | 12 | 2 | ||
| 7, 11 | Merivon | 4.0 - 6.7 | 12 | 0 |
May cause crop injury when mixed with adjuvants |
|
| 7, 11 | Pristine | 10 - 14.5 oz. | 12 | 0 | ||
| 3 | Indar 2F | 6 fl. oz. | 12 | 0 | ||
| 3 | Cevya | 3 - 5 fl. oz. | 12 | 0 | Maximum of 15 oz. per acre per year | |
| 7 | Miravis | 3.4 to 5.1 fl oz | 12 | 0 | ||
| M2 | Microthiol Disperss | 10 - 20 lbs. | 24 | 0 |
Incompatible with oil, do not apply oil 2 weeks before or after sulfur. |
|
| UN |
Double Nickel 55 |
0.5 - 1.0 lb. | 4 | 0 |
OMRI. Suppression only |
|
| 44 | Serifel | 0.25 - 1.0 lb. | 4 | 0 |
OMRI. Suppression only |
|
| NC | BotryStop | 4 lb | 4 | 0 | OMRI. Do not use a stomatal flooding or penetrant adjuvant |
Plum curculio, Oriental fruit moth, Apple maggot, Leaf roller, Spotted wing drosophila, Japanese beetle
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| 3 | Asana XL | 2.0 - 5.8 fl oz. | 4.8 - 14.5 fl oz. | 12 | 14 | |
| 4A | Assail 30 SG | 5.3 - 8.0 oz. | 12 | 7 | ||
| 22 | Avaunt | 5 - 6 oz. | 12 | 14 | ||
| 3 | Danitol 2.4 EC | 10.7 - 21.3 fl oz. | 24 | 3 | ||
| 4A | Actara | 4.5 to 5.5 oz | 12 | 14 | 35-day PHI for apple and pear. | |
| 5 | Delegate 25 WP | 6 - 7 oz. | 4 | 1 |
Ineffective for plum curculio and Japanese beetle |
|
| 5 | Entrust 80WP | 0.42 - 0.83 oz. | 1.25 - 2.5 oz. | 4 | 7 |
OMRI. Ineffctive for plum curculio and Japanese beetle |
| 28 | Exirel | 13.5 - 20.5 fl. oz. | 12 | 3 | ||
| 1B | Imidan 70WP | 0.75 - 1.0 lb. | 2.1 - 4.25 lb. | 7 | 14 |
14 day REI and PHI for hand harvest and the general public (PYO) |
| 1 | Sevin XLR Plus, 4F | 2-3 qt. | 12 | 3 | ||
| UN | Surround WP | 50 lbs. | 25 - 50 lbs. | 4 | 0 |
OMRI. Suppression only To prevent noticeable residue at harvest, cease applications in ealry July. |
| 3A | *Mustang Maxx | 1.28 - 4.0 fl oz. | 12 | 14 |
Do not apply as an Ultra Low Volume spray |
|
| 3A | *Tombstone | 2.0 - 2.8 fl oz. | 12 | 7 |
Causes irreversible eye damage. |
|
| 3, 28 | *Besiege | 6 to 12 fl oz | 24 | 14 | Not labeled for spotted wing drosophila |
Japanese Beetles, Borers
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| UN | Aza-Direct | 1 - 3.5 pts. | 4 | 0 | OMRI |
Mites
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| 6 | Agri-Mek | 2.2 to 4.2 fl oz | 12 | 21 |
|
|
| 25 | Banter WDG | 0.75 - 1.0 lbs | 12 | 3 | ||
| 23 | Envidor 2 SC | 16 - 18 fl. oz. | 12 | 7 |
|
|
| 21A | Portal XLO | 2 pints | 12 | 7 |
|
|
| 10B | Zeal | 2 - 3 oz. | 12 | 7 |
Primarily an ovicide |
* Restricted use material
Bird Repellent
|
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|
| Avian Control (methyl anthranilate) | 1.9 - 3.75 gal. | 4 | 0 | Harvesters must wear gloves and long-sleeved shirts. |
PLANT GROWTH REGULATORS
| Disease or Pest |
IRac/ frac |
Product | Rate / 100 gal | Rate / Acre | REI hours | PHI days | Comments |
|---|---|---|---|---|---|---|---|
| Fruit thinning | Accede, apply before petal fall. | ||||||
| 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 | ||