SEED FINISHING
Impatiens ACCENT ™ PREMIUM 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 Day neutral
72–74 °F (22–23 °C)
62–64 °F (17–18 °C)
75–125 ppm N Packs | 1 ppp | 5-6 weeks
Thrips, fungus gnats, aphids and spider mites
Impatiens Downy Mildew, Pythium root rot, Botrytis blight, INSV, TSWV, Pseudomonas, Rhizoctonia and 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 2.5 qt. | 3–4 ppp | 7–8 weeks 3 qt. | 5–7 ppp | 9–10 weeks 1.5 gal. HB | 5–7 ppp | 9–10 weeks 1.5 gal. pot | 5–7 ppp | 9–10 weeks
Impatiens ATHENA ™ 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 Day Neutral
72–74 °F (22–23 °C)
62–64 °F (17–18 °C)
75–125 ppm N Large Packs | 1 ppp | 5–6 weeks 1 pt. | 1 ppp | 5–6 weeks 1 qt. | 1 ppp | 6–7 weeks
Thrips, fungus gnats, aphids and spider mites
Impatiens Downy Mildew, Pythium root rot, Botrytis blight, INSV, TSWV, Pseudomonas, Rhizoctonia and Alternaria leaf spot
1.25 qt. | 1-3 ppp | 7–8 weeks 2.5 qt. | 1–3 ppp | 7–8 weeks 3 qt. | 5–7 ppp | 8–10 weeks 1.5 gal. HB | 5–7 ppp | 8–10 weeks 1.5 gal. pot | 5–7 ppp | 8–10 weeks 2 gal. HB | 5-7 ppp | 8–10 weeks
Impatiens IMARA ™ XDR 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 Day neutral
72–74 °F (22–23 °C)
62–64 °F (17–18 °C)
75–125 ppm N Packs | 1 ppp | 4-5 weeks
Thrips, fungus gnats, aphids and spider mites
Pythium root rot, Botrytis blight, INSV, TSWV, Pseudomonas, Rhizoctonia and Alternaria leaf spot
Large Packs | 1 ppp | 4–5 weeks 1 pt. | 1 ppp | 6–7 weeks 1 qt. | 1–2 ppp | 6–7 weeks 1.25 qt. | 1-3 ppp | 7–8 weeks 2.5 qt. | 3–4 ppp | 7–8 weeks 3 qt. | 5–7 ppp | 9–10 weeks 1.5 gal. HB | 5–7 ppp | 9–10 weeks 1.5 gal. pot | 5–7 ppp | 9–10 weeks
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 Day neutral
72–74 °F (22–23 °C)
62–64 °F (17–18 °C)
75–125 ppm N Packs | 1 ppp | 5-6 weeks
Thrips, fungus gnats, aphids and spider mites
Impatiens Downy Mildew, Pythium root rot, Botrytis blight, INSV, TSWV, Pseudomonas, Rhizoctonia and 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 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 SpottedWilt 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 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, Leafminer, Aphids and Whitefly.
Alternaria leaf spot, Botrytis and Pythium.
Large Packs | 1 ppp | 7–8 weeks 1 qt. | 1 ppp | 7–8 weeks
G R O W E R S U C C E S S G U I D E 2 0 2 1 – 2 0 2 2 | A N N U A L S
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