Grower Success Guide 2020-2021 | North America

GROWER SUCCESS GUIDE | SEED FINISHING

Pansy DELTA ™ SPEEDY F1 Viola × wittrockiana MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles Facultative long day

64–66 °F (18–19 °C)

64–66 °F (18–19 °C)

75–125 ppm N Packs | 1 ppp | 4–5 weeks

Aphids, Thrips

Alternaria, Downy Mildew, Thielaviopsis, Cercospora, Botrytis

Large Packs | 1 ppp | 5–6 weeks 1 pt. | 1 ppp | 5–6 weeks 1 qt. | 1 ppp | 5–6 weeks

FINISH PGRs

TECH TIPS

Usually not required if growing cool. If conditions are warmer or darker than ideal spray with B-Nine ® at 2,500–5,000 ppm.

Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures provide lower light levels to reduce heat stress. Do not hold Pansy plugs - transplant before plugs get root bound.

Pansy Spreading FREEFALL ™ F1 Viola × wittrockiana MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles Facultative long day

64–66 °F (18–19 °C)

64–66 °F (18–19 °C)

75–125 ppm N Large Packs | 1 ppp | 4–5 weeks 1 pt. | 1 ppp | 5–6 weeks 1 qt. | 1 ppp | 5–6 weeks

Aphids, Thrips

Alternaria, Downy Mildew, Thielaviopsis, Cercospora, Botrytis

1.25 qt. | 2–3 ppp | 6–7 weeks 2.5 qt. | 2–3 ppp | 6–7 weeks 1.5 gal. HB | 6–7 ppp | 7–9 weeks

FINISH PGRs

TECH TIPS

Usually not required if growing cool. If conditions are warmer or darker than ideal spray with B-Nine ® WSG at 2,500–5,000 ppm.

Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures provide lower light levels to reduce heat stress. Also if very frequent irrigation occurs due to high temperatures apply a supplemental feed of Solubor ® to avoid Boron deficiency.

Pansy Spreading FREEFALL ™ XL F1 Viola × wittrockiana MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles Facultative long day

64–66 °F (18–19 °C)

64–66 °F (18–19 °C)

75–125 ppm N Large Packs | 1 ppp | 4–5 weeks 1 pt. | 1 ppp | 5–6 weeks 1 qt. | 1 ppp | 5–6 weeks

Aphids, Thrips

Alternaria, Downy Mildew, Thielaviopsis, Cercospora, Botrytis

1.25 qt. | 2–3 ppp | 6–7 weeks 2.5 qt. | 2–3 ppp | 6–7 weeks 1.5 gal. HB | 6–7 ppp | 7–9 weeks

FINISH PGRs

TECH TIPS

Usually not required if growing cool. If conditions are warmer or darker than ideal spray with B-Nine ® WSG at 2,500–5,000 ppm.

Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures, provide lower light levels to reduce heat stress. If frequent irrigation occurs due to high temperatures, apply a supplemental feed of Solubor ® to avoid Boron deficiency.

Pansy Spreading WONDERFALL ™ F1 Viola × wittrockiana MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles Facultative long day

64–66 °F (18–19 °C)

64–66 °F (18–19 °C)

75–125 ppm N 1 qt. | 1 ppp | 5–7 weeks 1.25 qt. | 1 ppp | 5–7 weeks 2.5 qt. | 1 ppp | 5–7 weeks 1.5 gal. HB | 3 ppp | 6–8 weeks

Aphids, Thrips

Alternaria, Downy Mildew, Thielaviopsis, Cercospora, Botrytis

FINISH PGRs

TECH TIPS

Keep media pH below 5.8 to help avoid Thielaviopsis infections. Under hot temperatures provide lower light levels to reduce heat stress. Do not hold Pansy plugs - transplant before plugs get root bound.

Usually not required if growing cool. If conditions are warmer or darker than ideal spray with B-Nine ® at 2,500–5,000 ppm. Drenching with Bonzi ® at 0.25–0.5 ppm is effective at holding plants prior to shipping.

Penstemon ARABESQUE ® F1 Penstemon hartwegii MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.8–6.2 SME 2.3–2.8 mS/cm, Pourthru EC: 3.5–4.2 mS/cm

6,000–8,000 foot candles Facultative long day

68–70 °F (20–21 °C)

60–62 °F (16–17 °C)

200–250 ppm N 1 qt. | 1 ppp | 11–13 weeks 1.25 qt. | 2 ppp | 11–13 weeks 2.5 qt. | 2 ppp | 11–13 weeks 3 qt. | 3 ppp | 11–13 weeks

Aphids, Fungus Gnats, Thrips

Botrytis, Pythium, Rhizoctonia, Thielaviopsis, INSV (Impatiens Necrotic Spot Virus)

1.5 gal. pot | 3–5 ppp | 11–13 weeks

FINISH PGRs

TECH TIPS

Under most growing environments, chemical growth regulation is required to control stem elongation of Arabesque Penstemon. For growth control, use sprays of Sumagic ® at 5–10 ppm or a tank mix of B-Nine ® WSG at 1,500 ppm plus Cycocel ® at 750 ppm. Alternatively, drench with Bonzi ® at 0.5–2.0 ppm. One to two applications are generally needed.

Warm day temperatures can promote soft growth and excessive stem elongation.

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