2018-2019 Horticultural Catalog

Plant Growth Regulators
Florgib COMPARE TO PRO-GIBB®
Gibberellic Acid A3
Growth and Flowering Stimulant
Description: Easy-to-use liquid that stimulates
growth, promotes stem elongation and
flowering
Mode of action: Stimulates cell division
and elongation
Labeled for: Greenhouses, nurseries and golf
courses
Crops: Bermuda golf turf, pompon mums,
statice, calla lilies, tropicals, geraniums,
dieffenbachias, spathiphyllums, cyclamens,
poinsettias and caladiums
Benefits: Enhances rate and number of flowers; increases
bloom size; breaks dormancy; lengthens peduncles
Precautions: Flammable; do not reuse treated containers
Signal word: Danger; EPA No: 62097-10-82917
Rate: 2.5 cups-6.25
quarts per 100 gallons
REI: 4 hours
Truck ship only.
Fresco
6-BA & GA4/A7
Description: Reduces leaf yellowing and
promotes bract expansion
Mode of action: Affects cell division,
enlargement and elongation
Labeled for: Greenhouses
Benefits: Increases poinsettia bract size;
delays lily yellowing
Crops: Lilies and poinsettias
Precautions: Apply only as foliar spray
Signal word: Caution; EPA No: 62097-6-
82917
Rate: 0.007-0.71 fl oz
per gallon
REI: 4 hours
Piccolo
COMPARE TO BONZI®
Paclobutrazol
GROUP 2
Cell Elongation Inhibitor
Description: PGR for a wide range of
annuals and perennials
Mode of action: Xylem PGR that
slows vegetative growth by inhibiting
gibberellins biosynthesis
Labeled for: Greenhouses
Use: Spray, drench, bulb soak and liner
dips
Crops: Azaleas, bedding plants, plugs,
mums, geraniums, annuals/perennials,
poinsettias, herbaceous, woodies, etc
Benefits: Compact plants with darker foliage; chemigation
Precautions: Do not reuse treated containers
Signal word: Caution; EPA No: 62097-11-82917
Rate: 0.032-6.4 fl oz
per gallon
REI: 12 hours
Price per Each
Size Catalog # 1-3 4 & up
Gallon 03-20250 $ 99.50 $ 92.50
Price per Each
Size Catalog # 1-11 12 & up
Quart 03-20280 $ 155.00 $ 144.17
Price per Each
Size Catalog # 1-3 4 & up
Gallon 03-20320 $ 290.00 $ 267.50
A-Rest
Ancymidol
CLASS B – Cell Elongation Inhibitor
Description: Effectively reduces internode
elongation, resulting in a more desirable
compact plant
Mode of action: Inhibition of gibberellins
biosynthesis; absorbed through foliage
and roots
Labeled for: Greenhouses, nurseries,
shade houses and interiorscapes
Plants: Container ornamentals, foliage and
bedding plants; great for mums, lilies,
poinsettias, tulips and woodies
Methods: Spray, sprench, liner dips
and drench
Benefits: Can be used in some
chemigation systems
Precautions: Do not use wetting agents; use of highest rate may delay
flowering (2 to 5 days); EPA No: 67690-2
Rate: (ppm) Bedding plants: 6-66; Bedding plant plugs: 3-35; Woody:
50; Herbaceous
flower/foliage: 20-50;
Bulb crops: 25-50
REI: 12 hours
B-Nine
Daminozide
GROUP 3
Cell Elongation Inhibitor
Description: Water-soluble granular
PGR for use on container-grown
ornamentals; usually used for shorterterm
inhibition
Mode of action: Inhibits translocation of
gibberellins; promotes their degradation
Labeled for: Greenhouses, shade houses,
nurseries and outdoor containers
Benefits: Produces compact, stronger plants with additional buds
Plants: Azaleas, bedding plants, plugs, mums, foliage plants,
gardenias, hydrangeas and poinsettias
Methods: Foliar spray; Precautions: Quickly dissipates in soil
Signal word: Caution
EPA No: 400-478
Rate: 1-6 Tbsp
per gallon
REI: 24 hours
Bonzi
Paclobutrazol
GROUP 2 – Cell Elongation Inhibitor
Description: PGR for ornamental containers;
Reduces internode elongation delivering
compact plants
Mode of action: A xylem plant growth regulator
that slows vegetative growth by inhibiting
gibberellin biosynthesis
Labeled for: Nurseries, greenhouses, shade
houses and interiorscapes
Benefits: Reduces internodial growth, creates
stout stems, increases root growth, early fruits
and seed set, improves drought, frost, disease
tolerance and creates darker leaves
Plants: Ornamental container plants: coleus,
snapdragons, geraniums, euonymous, holly,
mums, rhododendrons, daffodils, pansies,
petunias, poinsettias, tulips, zinnias, dahlias,
annuals, etc.
Methods: Spray, drench, sprench, liner dips and bulb soaks
Precautions: Do not reuse treated containers
Signal word: Caution; EPA No: 100-996
Rate: 0.16-3 fl oz per
gallon
REI: 12 hours
Price per Each
Size Catalog # 1-11 12 & up
Quart 03-01000 $ 88.00 $ 81.67
Each
2.5 Gal 03-01060 $ 535.00
Price per Each
Size Catalog # 1-11 12 & up
1 lb 03-01510 $ 72.50 $ 65.06
1-7 8 & up
5 lb 03-01560 $ 275.00 $ 250.00
Price per Each
Size Catalog # 1-5 6 & up
Quart 03-02000 $ 160.00 $ 146.67
plant growth regulators
800-325-3055
www.hummert.com
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