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
400–800 µmol·m -2 ·s -1
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
400–800 µmol·m -2 ·s -1
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: 6.1–6.5 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm
800–1,200 µmol·m -2 ·s -1
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
800–1,200 µmol·m -2 ·s -1
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: 6.1–6.5 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm
800–1,200 µmol·m -2 ·s -1
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: 6.1–6.5 SME 0.9–1.3 mS/cm, PourThru EC: 1.4–2.0 mS/cm
800–1,200 µmol·m -2 ·s -1
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
800–1,200 µmol·m -2 ·s -1
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
GROWER SUCCESS GUIDE 2023-2024 | ANNUALS
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