PERENNIALS / FINISHING GUIDE
CLASS/SERIES
HARDINESS ZONE
RECOMMENDED PLUG SIZE
GROWING ON TEMPERATURE (DAYS/NIGHTS) (day) 60-70°F (16-21°C) (night) 55-60°F (13-16°C)
TARGET MEDIA PH/EC (1:2)
DAYLENGTH
COREOPSIS Coreopsis grandiflora SunKiss
4-9
288 128
5.8-6.2 pH 1.2-1.5 mmhos/cm
Obligate Long Day Long day required – minimum 12.5 hours.
DELPHINIUM Delphinium x belladonna Blue Donna DELPHINIUM Delphinium elatum Dasante Blue F 1
(day) 65-70°F (18-21°C) (night) 57-60°F (14-16°C)
5-9
288
5.8-6.2 pH 1.3-1.6 mmhos/cm
Day Neutral
(day) 65-70°F (18-21°C) (night) 55-63°F (13-17°C)
4-7
288
5.8-6.2 pH 1.5-2.0 mmhos/cm
Day Neutral
DELPHINIUM Delphinium grandiflorum Diamonds Blue F 1
(day) 65-70°F (18-21°C) (night) 55-63°F (13-17°C)
4-9
288
5.6-6.2 pH 1.5-2.0 mmhos/cm
Facultative Long Day
DELPHINIUM Delphinium elatum Guardian F 1 Series
(day) 65-70°F (18-21°C) (night) 60°F (16°C)
4-7
288
5.8-6.2 pH 1.4-1.5 mmhos/cm
Facultative Long Day
DIANTHUS Dianthus x barbatus interspecific Rockin' ™ F 1 Series
(day) 60-72°F (16-22°C) (night) 50-60°F (10-16°C)
5-8
288
5.8-6.2 pH 1.5-2.0 mmhos/cm
Facultative Long Day Long day beneficial
88
FINISHING GUIDE / Additional culture info online • panamseed.com/culture
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