ANNUALS / FINISHING GUIDE
CLASS/SERIES
RECOMMENDED PLUG SIZE
GROWING ON TEMPERATURE (DAYS/NIGHTS) (day) 65-70°F (18-21°C) (night) 62-67°F (17-19°C)
TARGET MEDIA PH/EC (1:2)
DAYLENGTH
HIBISCUS Hibiscus acetosella Mahogany Splendor
288
5.8-6.2 pH 1.2-1.5 mmhos/cm
Flower initiation occurs with daylength of 12 hours or shorter.
IMPATIENS Impatiens walleriana Beacon® F 1 Series
(day) 70-75°F (21-24°C) (night) 62-68°F (17-20°C)
288
6.2-6.5 pH 0.75-1.0 mmhos/cm
Day Neutral
IMPATIENS (INTERSPECIFIC) Impatiens hybrida Solarscape® F 1 Series
(day) 68-75°F (20-24°C) (night) 60-68°F (16-20°C)
288 128
5.8-6.2 pH 0.5-0.75 mmhos/cm
Day Neutral Light Recommendations: Recommended DLI of 10 or greater moles. In areas of low DLI, less than 10 moles, supplemental lighting is beneficial to increase quantity and speed of flowering. In areas of low relative humidity, less than 30%, shading is recommended.
IMPATIENS (INTERSPECIFIC) Impatiens hybrida Solarscape® XL F 1 Series
(day) 68-75°F (20-24°C) (night) 60-68°F (16-20°C)
288 128
5.8-6.2 pH 0.5-0.75 mmhos/cm
Day Neutral Light Recommendations: Recommended DLI of 10 or greater moles. In areas of low DLI, less than 10 moles, supplemental lighting is beneficial to increase quantity and speed of flowering. In areas of low relative humidity, less than 30%, shading is recommended.
ISOTOMA Isotoma hybrida Gemini F 1 Series LOBELIA Lobelia erinus Crystal Palace LOBELIA Lobelia erinus Regatta Series LOBELIA Lobelia erinus Riviera Series MARIGOLD (AFRICAN) Tagetes erecta Lanna Lace F 1
(day) 60-66°F (16-19°C) (night) 54-57°F (12-14°C)
288
5.8-6.2 pH 1.5-2.0 mmhos/cm
Facultative Long Day
(day) 66-72°F (19-22°C) (night) 55-60°F (13-16°C)
288
5.8-6.2 pH 1.5-2.0 mmhos/cm
Facultative Long Day
(day) 66-72°F (19-22°C) (night) 55-60°F (13-16°C)
288
5.8-6.2 pH 1.5-2.0 mmhos/cm
Facultative Long Day
(day) 66-72°F (19-22°C) (night) 55-60°F (13-16°C)
288
5.8-6.2 pH 1.5-2.0 mmhos/cm
Facultative Long Day
(day) 65-68°F (18-20°C) (night) 60-62°F (16-17°C)
288
6.2-6.8 pH 1.0-1.5 mmhos/cm
Facultative Short Day Will flower more quickly when the daylength is 12 hours or shorter. When grown at daylength longer than 12 hours, it will take an additional 10 to 14 days to flower. Facultative Short Day Will flower more quickly when the daylength is 12 hours or shorter. When grown at daylength longer than 12 hours, it will take an additional 10 to 14 days to flower.
MARIGOLD (AFRICAN) Tagetes erecta Marvel II ™ F 1 Series
(day) 65-68°F (18-20°C) (night) 60-62°F (16-17°C)
288
6.2-6.5 pH 1.2-1.5 mmhos/cm
MARIGOLD (FRENCH) Tagetes patula Bonanza ™ Series
(day) 65-68°F (18-20°C) (night) 60-62°F (16-17°C)
288
6.2-6.5 pH 1.0-1.5 mmhos/cm
Facultative Short Day
54
FINISHING GUIDE / Additional culture info online • panamseed.com/culture
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