2024 Grower Success Guide | Americas

ANNUALS | SEED FINISHING

Penstemon hartwegii F1 Penstemon PARTYBELLS ™ 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

1,200–1,600 µmol·m -2 ·s -1

Facultative long day

68–70 °F (20–21 °C)

60–62 °F (16–17 °C)

125–175 ppm N 1 qt. | 1 ppp | 11–12 weeks

Aphids, Fungus gnats, Thrips

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

1.25 qt. | 1–2 ppp | 11–12 weeks 2.5 qt. | 1–2 ppp | 11–12 weeks 3 qt. | 3–4 ppp | 11–12 weeks 1.5 gal. pot | 3–4 ppp | 11–12 weeks

Pentas lanceolata F1 Pentas BEEBRIGHT ™ 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 long day

70–72 °F (21–22 °C)

66–68 °F (19–20 °C)

75–125 ppm N Packs | 1 ppp | 7–8 weeks

Thrips, Whiteflies, Aphids, Spider mites

Pythium, Botrytis, Rhizoctonia

Large Packs | 1 ppp | 7–8 weeks 1 pt. | 1 ppp | 7–8 weeks 1 qt. | 1 ppp | 7–8 weeks 1.25 qt. | 2 ppp | 7–8 weeks 2.5 qt. | 2–3 ppp | 7–8 weeks

Pentas lanceolata F1 Pentas BEEHIVE ™ 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 long day

70–72 °F (21–22 °C)

66–68 °F (19–20 °C)

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

Thrips, Whiteflies, Aphids, Spider mites

Pythium, Botrytis, Rhizoctonia

1.5 gal. HB | 3 ppp | 6–7 weeks 2 gal. HB | 4–5 ppp | 7–8 weeks

Pentas lanceolata F1 Pentas HONEYCLUSTER ™ 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 long day

70–72 °F (21–22 °C)

66–68 °F (19–20 °C)

75–125 ppm N 1 qt. | 1 ppp | 7–8 weeks 1.25 qt. | 1 ppp | 7–8 weeks 2.5 qt. | 1 ppp | 7–8 weeks 3 qt. | 2–3 ppp | 8–9 weeks

Thrips, Whiteflies, Aphids, Spider mites

Pythium, Botrytis, Rhizoctonia

Petunia grandiflora F1 Petunia grandiflora DUVET ™ MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 1.5–2.1 mS/cm, PourThru EC: 2.3–3.2 mS/cm

800–1,200 µmol·m -2 ·s -1

Facultative long day

68–70 °F (20–21 °C)

58–60 °F (14–16 °C)

125–175 ppm N Packs | 1 ppp | 4–5 weeks

Aphids, Thrips

Botrytis, Rhizoctonia

Large Packs | 1 ppp | 5–6 weeks 1 pt. | 1 ppp | 5–6 weeks 1 qt. | 1 ppp | 5–6 weeks 1.25 qt. | 2–3 ppp | 6–7 weeks 2.5 qt. | 3 ppp | 6–7 weeks 1.5 gal. HB | 3–4 ppp | 7–8 weeks

Petunia grandiflora F1 Petunia grandiflora FROST ™ MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 1.5–2.1 mS/cm, PourThru EC: 2.3–3.2 mS/cm

800–1,200 µmol·m -2 ·s -1

Facultative long day

68–70 °F (20–21 °C)

58–60 °F (14–16 °C)

125–175 ppm N Packs | 1 ppp | 4–5 weeks

Aphids, Thrips

Botrytis, Rhizoctonia

Large Packs | 1 ppp | 5–6 weeks 1 pt. | 1 ppp | 5–6 weeks 1 qt. | 1 ppp | 5–6 weeks 1.25 qt. | 2–3 ppp | 6–7 weeks 2.5 qt. | 3 ppp | 6–7 weeks 3 qt. | 3–4 ppp | 7–8 weeks 1.5 gal. HB | 3–4 ppp | 7–8 weeks 1.5 gal. pot | 3–4 ppp | 7–8 weeks

Petunia grandiflora F1 Petunia grandiflora PRISM ™ MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 1.5–2.1 mS/cm, PourThru EC: 2.3–3.2 mS/cm

800–1,200 µmol·m -2 ·s -1

Facultative long day

68–70 °F (20–21 °C)

58–60 °F (14–16 °C)

125–175 ppm N Packs | 1 ppp | 4–5 weeks

Aphids, Thrips

Botrytis, Rhizoctonia

Large Packs | 1 ppp | 5–6 weeks 1 pt. | 1 ppp | 5–6 weeks 1 qt. | 1 ppp | 5–6 weeks 1.25 qt. | 2–3 ppp | 6–7 weeks 2.5 qt. | 3 ppp | 6–7 weeks 3 qt. | 3–4 ppp | 7–8 weeks 1.5 gal. HB | 3–4 ppp | 7–8 weeks 1.5 gal. pot | 3–4 ppp | 7–8 weeks

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