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Douglas Bailey, Professor, and Brian Whipker, Extension Horticulture Specialist - page 14 / 16

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Table 1, continued.

25 to 132 ppm spray (12.1 to 64 fl oz/gal)

0.25 to 0.50 mg a.i. drench for a 6 inch pot (1 to 2 fl oz/gal of drench solution; apply 4 fl oz/6 inch pot)

Drench volumes and mg a.i. vary with pot size. Contact floricultural specialists at NC State University.

2,500 to 5,000 ppm spray (0.39 to 0.79 oz/gal)

See Ageratum.

25 to 132 ppm spray (12.1 to 64 fl oz/gal)

0.25 to 0.50 mg a.i. drench for a 6 inch pot (1 to 2 fl oz/gal of drench solution; apply 4 fl oz/6 inch pot)

Drench volumes and mg a.i. vary with pot size. Contact floricultural specialists at NC State University.

0.06 to 0.25 mg a.i. drench for a 6 inch pot (0.25 to 1 fl oz/gal of drench solution; apply 4 fl oz/6 inch pot)

Contact floricultural specialists at NC State University.

2,000 to 3,000 ppm spray (0.31 to 0.47 oz/gal)

Not effective in our studies.

800 to 2,500 ppm B-Nine (0.13 to 0.39 oz/gal) + 1,000 to 1,500 ppm Cycocel (1.08 to 1.63 fl oz/gal) spray

Use the higher rates of this tank mix spray on stock plants and for finishing crops in very warm regions. Outside of very warm areas, growers should use the lower rates. Too late of an application can delay flowering and reduce bract size.

10 to 30 ppm spray (0.32 to 0.96 fl oz/gal)

Contact floricultural specialists at NC State University.

0.237 to 0.473 mg a.i. drench for a 6 inch pot (0.064 to 0.128 fl oz/gal of drench solution; apply 4 fl oz/6 inch pot)

Drench volume and mg a.i. vary with pot size. Consult the label for recommended volumes.

800 to 1,500 ppm spray (0.87 to 1.63 fl oz/gal)

For natural season crops in N.C., do not apply cycocel after Nov. 1. Late applications can reduce bract size and delay flowering.

3,000 to 4,000 ppm drench (3.25 to 4.34 fl oz/gal of drench solution)

Drench volume varies with pot size. Consult the label for recommended volumes.

Cycocel

To control plant height

B-Nine

To control plant height

A-Rest

Precautions & Remarks

Poinsettia

Phlox

Pilea

Crop Philodendron

Bonzi

Purpose To control plant height

B-Nine + Cycocel

Product A-Rest

Application Method & Rate

To control plant height

A-Rest

B-Nine

Sumagic

2.5 to 10 ppm spray (0.64 to 2.56 fl oz/gal)

A-Rest

7 to 26 ppm spray (3.4 to 12.6 fl oz/gal)

Sumagic

15 to 30 ppm spray (3.8 to 7.7 fl oz/gal)

A-Rest

25 to 132 ppm spray (12.1 to 64 fl oz/gal)

0.25 to 0.50 mg a.i. drench for a 6 inch pot (1 to 2 fl oz/gal of drench solution; apply 4 fl oz/6 inch pot)

Sumagic

30 to 40 ppm spray (7.7 to 10.2 fl oz/gal)

A-Rest

26 to 132 ppm spray (12.6 to 64 fl oz/gal)

Portulaca

Pothos

To control plant height

To control plant height

Contact floricultural specialists at NC State University.

See Ageratum

Drench volumes and mg a.i. vary with pot size. Contact floricultural specialists at NC State University.

Purple Coneflower

To control plant height

Purple Passion (Gynura aurantiaca)

To control plant height

0.25 to 0.50 mg a.i. drench for a 6 inch pot (1 to 2 fl oz/gal of drench solution; apply 4 fl oz/6 inch pot)

Drench volumes and mg a.i. vary with pot size. Contact floricultural specialists at NC State University.

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