2022-2023 Grower Success Guide | NA

SEED FINISHING

Impatiens XTREME ™ F1 Impatiens walleriana MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.8–6.2 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

2,000–4,000 foot candles (400–800 micro mols)

Day neutral

62–64 °F (17–18 °C)

75–125 ppm N Packs | 1 ppp | 5–6 weeks

Thrips, Fungus gnats, Aphids, Spider mites

Impatiens downy mildew, Pythium root rot, Botrytis blight, INSV, TSWV, Pseudomonas, Rhizoctonia, Alternaria leaf spot

Large Packs | 1 ppp | 5–6 weeks 1 pt. | 1 ppp | 6–7 weeks 1 qt. | 1–2 ppp | 6–7 weeks 1.25 qt. | 2–3 ppp | 7–8 weeks 1.5 gal. HB | 5–7 ppp | 9–10 weeks 1.5 gal. pot | 5–7 ppp | 9–10 weeks

Impatiens New Guinea FLORIFIC ® F1 Impatiens hawkeri MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.8–6.2 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

2,000–4,000 foot candles (400–800 micro mols)

Day neutral

76–78 °F (24–26 °C)

66–68 °F (19–20 °C)

75–125 ppm N Large Packs | 1 ppp | 7–9 weeks 1 pt. | 1 ppp | 7–9 weeks 1 qt. | 1 ppp | 7–9 weeks

Fungus gnats, Spider mites, Thrips

Botrytis, Pythium, Rhizoctonia, Tomato Spotted Wilt Virus, Impatiens Necrotic Spot Virus. Florific New Guinea Impatiens are highly resistant to Impatiens downy mildew.

1.25 qt. | 1–2 ppp | 7–9 weeks 2.5 qt. | 2–3 ppp | 8–10 weeks 1.5 gal. HB | 3–5 ppp | 8–10 weeks

Marigold African ANTIGUA ™ F1 Tagetes erecta MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 0 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles (800–1,200 micro mols)

Facultative short day

68–70 °F (20–21 °C)

58–60 °F (14–16 °C)

125–175 ppm N Packs | 1 ppp | 6–7 weeks

Spider mites, Thrips, Leafminers, Aphids, Whiteflies

Alternaria leaf spot, Botrytis, Pythium

Large Packs | 1 ppp | 7–8 weeks 1 qt. | 1 ppp | 7–8 weeks

Marigold African BIG TOP ™ F1 Tagetes erecta MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 6.1–6.5 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles (800–1,200 micro mols)

Facultative short day

68–70 °F (20–21 °C)

58–60 °F (14–16 °C)

125–175 ppm N 1 pt. | 1 ppp | 7–8 weeks 1 qt. | 1 ppp | 7–8 weeks

Spider mites, Thrips, Leafminers, Aphids, Whiteflies

Alternaria leaf spot, Botrytis and Pythium.

1.25 qt. | 1 ppp | 8–9 weeks 2.5 qt. | 1 ppp | 8–9 weeks 3 qt. | 3 ppp | 8–9 weeks 1.5 gal. pot | 3–4 ppp | 8–10 weeks

Marigold African INCA II ™ F1 Tagetes erecta MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 0 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles (800–1,200 micro mols)

Facultative short day

68–70 °F (20–21 °C)

58–60 °F (14–16 °C)

125–175 ppm N Large Packs | 1 ppp | 7–8 weeks 1 qt. | 1 ppp | 8–9 weeks 1.25 qt. | 1 ppp | 9–10 weeks

Spider mites, Thrips, Leafminers, Aphids, Whiteflies

Alternaria leaf spot, Botrytis, Pythium

Marigold African PERFECTION ™ F1 Tagetes erecta MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 0 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm

4,000–6,000 foot candles (800–1,200 micro mols)

Facultative short day

68–70 °F (20–21 °C)

58–60 °F (14–16 °C)

125–175 ppm N 1 qt. | 1 ppp | 9–10 weeks

Spider mites, Thrips, Leafminers, Aphids, Whiteflies

Alternaria leaf spot, Botrytis and Pythium.

1.25 qt. | 1 ppp | 9–10 weeks 2.5 qt. | 1–2 ppp | 9–10 weeks

Marigold French anemone ALUMIA ™ OP Tagetes patula nana MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 6.1–6.5 SME 1.5–2.1 mS/cm, PourThru EC: 2.3–3.2 mS/cm

4,000–6,000 foot candles (800–1,200 micro mols)

Day neutral

66–68 °F (19–20 °C)

62–64 °F (17–18 °C)

125–175 ppm N Packs | 1 ppp | 3–4 weeks

Spider mites, Thrips, Leafminers, Aphids, Whiteflies

Pythium, Botrytis, Bacterial leaf spot, Alternaria leaf spot

Large Packs | 1 ppp | 3–4 weeks 1 pt. | 1 ppp | 3–4 weeks 1 qt. | 1–2 ppp | 5–6 weeks 1.25 qt. | 2–3 ppp | 5–6 weeks 2.5 qt. | 2–3 ppp | 5–6 weeks

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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