2022-2023 Grower Success Guide | NA

VEGETATIVE PROPAGATION

Angelonia CARITA ™ Angelonia angustifolia REC TRAY PRODUCT FORM ROOTING HORMONE MIST TIME

PINCH

PROP TIME BOTTOM HEAT

105-cell (30 mm) or larger

URC, AutoStix ®

Not recommended

CapSil ® (spray adjuvant) can be sprayed on the cuttings at a rate of 2–4 oz/100 gal within 1–2 days after sticking to help rehydrate the cuttings. Misting should be significantly reduced after 2–3 days and after cuttings become fully hydrated.

Recommended 3.5–4 weeks 72–74 °F (22–23 °C)

Comments: Carita Angelonia has moderate vigor and will generally need a plant growth regulator (PGR) treatment in propagation. To control growth after rooting, sprays of B-Nine ® WSG (1,500 ppm), or a tank-mix spray of Cycocel ® (1,000 ppm) + B-Nine ® WSG (1,500 ppm) are sufficient. Do not spray Florel ® on Angelonia since this can burn foliage and cause significant flower delay. For all sprays listed above, the mist should be off for a minimum of one hour for the PGR to absorb into the leaf tissue.

Angelonia CARITA ™ CASCADE Angelonia angustifolia REC TRAY PRODUCT FORM ROOTING HORMONE MIST TIME

PINCH

PROP TIME BOTTOM HEAT

105-cell (30 mm) or larger

URC, AutoStix ®

Not recommended

CapSil ® (spray adjuvant) can be sprayed on the cuttings at a rate of 2–4 oz/100 gal within 1–2 days after sticking to help rehydrate the cuttings. Misting should be significantly reduced after 2–3 days and after cuttings become fully hydrated.

Recommended 3.5–4 weeks 72–74 °F (22–23 °C)

Comments: Carita Cascade Angelonia has moderate vigor and will generally need a plant growth regulator (PGR) treatment in propagation. To control growth after rooting, sprays of B-Nine ® WSG (1,500 ppm) or a tank-mix spray of Cycocel ® (1,000 ppm) + B-Nine ® WSG (1,500 ppm) are normally sufficient. Do not spray Florel ® on Angelonia since this can burn foliage and cause significant flower delay. For all sprays listed above, the mist should be off for a minimum of one hour for the PGR to absorb into the leaf tissue.

Argyranthemum SASSY ® Argyranthemum frutescens REC TRAY PRODUCT FORM ROOTING HORMONE MIST TIME

PINCH

PROP TIME BOTTOM HEAT

105-cell (30 mm) or larger

URC, AutoStix ®

Not recommended

CapSil ® (spray adjuvant) can be sprayed on the cuttings at a rate of 2–4 oz/100 gal within 1–2 days after sticking to help rehydrate the cuttings. Misting should be significantly reduced after 2–3 days and after cuttings become fully hydrated.

Not recommended

3.5–4 weeks 70–74 °F (21–23 °C)

Comments: Sassy Argyranthemum have moderate vigor and will generally need a plant growth regulator (PGR) treatment in propagation. To control growth after rooting, A tank-mix spray of Cycocel ® (1,000 ppm) + B-Nine ® WSG (2,500 ppm) is normally sufficient. It is also becoming popular for growers to combine Florel ® at 350–500 ppm with the B-Nine ® WSG solution listed above to increase growth control and to improve branching. These Florel ® + B-Nine ® WSG combo sprays should be applied to actively growing plants. Do not spray B-Nine ® WSG or Florel ® + B-Nine ® WSG tank mixes on stressed or weak cuttings. For all sprays listed above, the mist should be off for a minimum of one hour for the PGR to absorb into the leaf tissue.

Bacopa CALYPSO ™ Sutera cordata REC TRAY PRODUCT FORM ROOTING HORMONE MIST TIME

PINCH

PROP TIME BOTTOM HEAT

105-cell (30 mm) or larger

URC, AutoStix ®

Not recommended

CapSil ® (spray adjuvant) can be sprayed on the cuttings at a rate of 2–4 oz/100 gal within 1–2 days after sticking to help rehydrate the cuttings. Misting should be significantly reduced after 2–3 days and after cuttings become fully hydrated.

Recommended 3.5–4 weeks 70–74 °F (21–23 °C)

Comments: Calypso Bacopa has moderate vigor and will generally need a plant growth regulator (PGR) treatment in propagation. To control growth after rooting, a spray of B-Nine ® WSG (1,500 ppm) is sufficient. It is also becoming popular for growers to combine Florel ® (200 ppm) with the B-Nine ® WSG (1,500 ppm) to increase growth control and to improve branching. These Florel ® + B-Nine ® WSG combo sprays should be applied to actively growing plants. Do not spray B-Nine ® WSG or Florel ® + B-Nine ® WSG tank mixes on stressed or weak cuttings. For all sprays listed above, the mist should be off for a minimum of one hour for the plant growth regulator (PGR) to absorb into the leaf tissue.

Begonia FLORENCIO ™ Begonia hybrida REC TRAY PRODUCT FORM ROOTING HORMONE MIST TIME

PINCH

PROP TIME BOTTOM HEAT

72-cell

URC

Not recommended

CapSil ® (spray adjuvant) can be sprayed on the cuttings at a rate of 2–4 oz/100 gal within 1–2 days after sticking to help rehydrate the cuttings. Misting should be significantly reduced after 3–4 days and after cuttings become fully hydrated.

Recommended 6 weeks

72–75 °F (22–24 °C)

Comments: Cycocel ® at 500–1,000 ppm.

Begonia GRACE ™ Begonia hybrida REC TRAY PRODUCT FORM ROOTING HORMONE MIST TIME

PINCH

PROP TIME BOTTOM HEAT

105-cell (30 mm) or larger

URC

Not Recommended

CapSil ® (spray adjuvant) can be sprayed on the cuttings at a rate of 2–4 oz/100 gal within 1–2 days after sticking to help rehydrate the cuttings. Misting should be significantly reduced after 3–4 days and after cuttings become fully hydrated.

Recommended 6 weeks

72–75 °F (22–24 °C)

Comments: Cycocel ® at 500–1,000 ppm.

Bidens BRAZEN ™ Bidens ferulifolia REC TRAY PRODUCT FORM ROOTING HORMONE MIST TIME

PINCH

PROP TIME BOTTOM HEAT

105-cell (30 mm) or larger

URC, AutoStix ®

Not recommended

CapSil ® (spray adjuvant) can be sprayed on the cuttings at a rate of 2–4 oz/100 gal within 1–2 days after sticking to help rehydrate the cuttings. Misting should be significantly reduced after 2–3 days and after cuttings become fully hydrated.

Recommended 3.5–4 weeks 70–74 °F (21–23 °C)

Comments: Brazen Samurai, Eternal Flame, and Rising Sun Bidens have moderate-to-high vigor and will generally need a plant growth regulator (PGR) treatment in propagation. To control growth after rooting, a spray of B-Nine ® WSG (1,500–2,500 ppm) is effective. It is also becoming popular for growers to combine Florel ® (350 ppm) with the B-Nine ® WSG (1,500 ppm) to increase growth control and improve branching. These Florel ® + B-Nine ® WSG combo sprays should be applied to actively growing plants. Do not spray B-Nine ® WSG or Florel ® + B-Nine ® WSG tank mixes on stressed or weak cuttings. For all sprays listed above, the mist should be off for a minimum of one hour for the PGR to absorb into the leaf tissue. Brazen Imperial Luck Bidens has relatively low vigor and generally needs little PGR treatment in propagation.

G R O W E R S U C C E S S G U I D E 2 0 2 2 – 2 0 2 3 | A N N U A L S

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