2026-2028 Grower Success Guide

ANNUALS | SEED FINISHING

Brassica oleracea Ornamental Kale BRIGHT AND EARLY ™ 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

64–66 °F (18–19 °C)

54–56 °F (12–13 °C)

125–175 ppm N Large Packs | 1 ppp | 4–5 weeks 1.0 pt. | 1 ppp | 4–5 weeks 1.0 qt. | 1 ppp | 5–6 weeks 1.25 qt. | 1 ppp | 6–7 weeks 2.5 qt. | 1 ppp | 6–7 weeks 3.0 qt. | 1 ppp | 7–8 weeks 2.0 gal. | 1 ppp | 7–8 weeks

Aphids, Thrips, Whiteflies, Caterpillars, Flea beetles

Alternaria, Botrytis, black rot, club root, downy mildew, Fusarium Yellows, Rhizoctonia stem

rot, Pythium, Phytophthora root rots

Catharanthus roseus F1 Vinca BLOCKBUSTER ™ 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

1,200–1,600 µmol·m -2 ·s -1

Day neutral

76–78 °F (24–26 °C)

64–66 °F (18–19 °C)

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

Thrips, Fungus gnats, Shore flies

Thielaviopsis, Rhizopus, Rhizoctonia, Pythium, Tospovirus (INSV and TSWV)

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

Catharanthus roseus F1 Vinca CORA ® CASCADE XDR 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

1,200–1,600 µmol·m -2 ·s -1

Day neutral

76–78 °F (24–26 °C)

64–66 °F (18–19 °C)

125–175 ppm N 1 qt. | 1–2 ppp | 5–8 weeks 1.25 qt. | 2–3 ppp | 8–9 weeks 2.5 qt. | 2–3 ppp | 8–9 weeks 3 qt. | 3 ppp | 9–10 weeks 1.5 gal. HB | 3–5 ppp | 10–11 weeks 2 gal. HB | 4–6 ppp | 12–13 weeks

Thrips, Fungus gnats, Shore flies

Thielaviopsis, Rhizopus,

Rhizoctonia, Pythium, and Tospovirus (INSV and TSWV)

Catharanthus roseus F1 Vinca CORA ® CLASSIC 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

1,200–1,600 µmol·m -2 ·s -1

Day neutral

76–78 °F (24–26 °C)

64–66 °F (18–19 °C)

125–175 ppm N Packs | 1 ppp | 5–8 weeks

Thrips, Fungus gnats, Shore flies

Thielaviopsis, Rhizopus,

Large Packs | 1 ppp | 5–8 weeks 1 pt. | 1 ppp | 7–8 weeks 1 qt. | 1–2 ppp | 8–9 weeks 1.25 qt. | 3 ppp | 8–9 weeks 2.5 qt. | 3 ppp | 8–9 weeks

Rhizoctonia, Pythium, and Tospovirus (INSV and TSWV)

Catharanthus roseus F1 Vinca CORA ® XDR 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

1,200–1,600 µmol·m -2 ·s -1

Day neutral

76–78 °F (24–26 °C)

64–66 °F (18–19 °C)

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

Thrips, Fungus gnats, Shore flies

Thielaviopsis, Rhizopus,

Large Packs | 1 ppp | 3–4 weeks 1 pt. | 1 ppp | 4–5 weeks 1 qt. | 1–2 ppp | 4–5 weeks 1.25 qt. | 3 ppp | 4–6 weeks 2.5 qt. | 3 ppp | 4–6 weeks 1.5 gal. HB | 4–5 ppp | 8–9 weeks

Rhizoctonia, Pythium and Tospovirus (INSV and TSWV)

Catharanthus roseus OP Vinca SUNSTORM ® 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

1,200–1,600 µmol·m -2 ·s -1

Day neutral

76–78 °F (24–26 °C)

64–66 °F (18–19 °C)

125–175 ppm N Packs | 1 ppp | 4–6 weeks 1 pt. | 1 ppp | 5–8 weeks

Thrips, Fungus gnats, Shore flies

Aerial Phytophthora, Thielaviopsis, Rhizopus, Rhizoctonia, Pythium, Tospovirus (INSV and TSWV)

1 qt. | 1–2 ppp | 6–8 weeks 1.25 qt. | 3 ppp | 7–8 weeks

Celosia plumosa erecta OP Celosia BRIGHT SPARKS ™ 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

800–1,200 µmol·m -2 ·s -1

Facultative short day

68–70 °F (20–21 °C)

60–62 °F (16–17 °C)

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

Spider mites, Thrips, Aphids

Botrytis, Pythium, Powdery mildew

1.25 qt. | 1 ppp | 7–9 weeks 2.5 qt. | 1 ppp | 7–9 weeks 3 qt. | 2–3 ppp | 6–7 weeks 1.5 gal. pot | 3–4 ppp | 6–7 weeks

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