2024 Grower Success Guide | Americas

ANNUALS | SEED FINISHING

Cheiranthus cheiri F1 Wallflower SUGAR RUSH ™ 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

800–1,200 µmol·m -2 ·s -1

Facultative long day

60–62 °F (16–17 °C)

58–60 °F (14–16 °C)

125–175 ppm N Packs | 1 ppp | 5–6 weeks

Thrips, Spider mites, Aphids

Botrytis, Sclerotinia, Powdery mildew, Pythium, Rhizoctonia

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

Cleome hassleriana F1 Cleome SPARKLER ™ 2.0 MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.5–5.9 SME 2.3–2.8 mS/cm, PourThru EC: 3.5–4.2 mS/cm

800–1,200 µmol·m -2 ·s -1

Facultative long day

76–78 °F (24–26 °C)

62–64 °F (17–18 °C)

200–250 ppm N 1.25 qt. | 1–2 ppp | 10–12 weeks 2.5 qt. | 1–2 ppp | 10–12 weeks

Fungus gnats

Pythium, Powdery mildew

Cosmos bipinnatus OP Cosmos APOLLO ™ 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

800–1,200 µmol·m -2 ·s -1

Facultative short day

66–68 °F (19–20 °C)

60–62 °F (16–17 °C)

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

Aphids, Thrips

Powdery mildew, Botrytis

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

Cuphea llavea F1 Cuphea SRIRACHA ™ MEDIA pH/EC LIGHT LEVEL

DAY LENGTH DAY TEMP NIGHT TEMP FERTILIZER FINISHING PROGRAM

PESTS

DISEASES

pH: 5.8–6.2 SME 1.5–2.1 mS/cm, PourThru EC: 2.3–3.2 mS/cm

800–1,200 µmol·m -2 ·s -1

Facultative short day

78–80 °F (26–27 °C)

68–70 °F (20–21 °C)

125–175 ppm N 1 qt. | 1 ppp | 8–9 weeks 1.25 qt. | 1 ppp | 8–9 weeks 2.5 qt. | 2 ppp | 8–9 weeks 3 qt. | 3 ppp | 8–9 weeks

Aphids, Thrips, Whiteflies

Fusarium, Pythium, Thielaviopsis

Dahlia hybrida OP Dahlia FRESCO ™ 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 short day

70–72 °F (21–22 °C)

62–64 °F (17–18 °C)

125–175 ppm N Large Packs | 1 ppp | 6–7 weeks 1 pt. | 1 ppp | 6–8 weeks 1 qt. | 1 ppp | 6–8 weeks 1.25 qt. | 2–3 ppp | 6–8 weeks

Aphids, Thrips

Powdery mildew, Pythium, Botrytis

Dahlia hybrida OP Dahlia HARLEQUIN ™ 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 short day

70–72 °F (21–22 °C)

62–64 °F (17–18 °C)

125–175 ppm N 1 pt. | 1 ppp | 6–7 weeks 1 qt. | 1 ppp | 6–7 weeks

Aphids, Thrips

Powdery mildew, Pythium, Botrytis.

1.25 qt. | 2–3 ppp | 6–7 weeks

Dianthus × barbatus F1 Dianthus DIABUNDA ® 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

700–900 µmol·m -2 ·s -1

Facultative long day

62–64 °F (17–18 °C)

62–64 °F (17–18 °C)

125–175 ppm N Packs | 1 ppp | 5–7 weeks 1 pt. | 1 ppp | 6–8 weeks

Aphids, Thrips, Spider mites

Fusarium, Alternaria, Botrytis

1 qt. | 1–2 ppp | 6–9 weeks 1.25 qt. | 3 ppp | 6–9 weeks 2.5 qt. | 3 ppp | 6–9 weeks

Dianthus chinensis F1 Dianthus SUPER PARFAIT ™ 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

700–900 µmol·m -2 ·s -1

Facultative long day

62–64 °F (17–18 °C)

62–64 °F (17–18 °C)

125–175 ppm N Packs | 1 ppp | 9–11 weeks 1 pt. | 1 ppp | 9–11 weeks

Aphids, Thrips, Spider mites

Fusarium, Alternaria, Botrytis

1 qt. | 1–2 ppp | 10–12 weeks 1.25 qt. | 3 ppp | 10–12 weeks 2.5 qt. | 3 ppp | 10–12 weeks

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