Vegetative Variety

Penstemon Mountain Treats™

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Data is gathered from our West Grove, Pa., trials (Zone 6a). Southern growers: expect 1-2 weeks earlier finishing. Northern growers: 1 week slower. Consider summertime scheduling accurate. Dates based on a standard 72 liner size.

Notes/Pitfall Management
One pinch in liner. Leave 2 nodes. Second pinch/trim can be beneficial.
Week color desired
URC stick week
Liner transplant week
Spring/Summer
 
Gallon
(1 ppp)
 
 
 
 
Penstemon Rock Candy is recommended for early Spring. Lavender is 1-2 weeks slower. Scheduling is from final pinch/trim
Week color desired
URC stick week
Liner transplant week
Late-Summer/Fall
 
Gallon
(1 ppp)
 
 
 
 
Rose is 1-2 weeks earlier to flower. Scheduling is from final pinch/trim.
Penstemon Mountain Treats™ Fuchsia
Penstemon Mountain Treats™ Lavender
Penstemon Mountain Treats™ Light Pink
Penstemon Mountain Treats™ Red
Penstemon Mountain Treats™ Rose
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Propagation Guide
Media EC/pH: EC 0.75-0.80 mmhos/pH 5.8-6.2
Temperature: 70-72°F (21-22°C)
Rooting Hormone: 500 ppm IBA
Mist: Moderate to high for first 24 hours, then reduce to low.
Fertilization: 50-75 ppm N
Pinching: Recommended.
Transplanting: 35-42 days after sticking
Comments: Use low mist settings; do not oversaturate rooting media. Root zone temperatures of 70°F (21°C).
Finishing Guide
Media pH: 5.8-6.2
Temperature: Nights: 55 to 70°F (13 to 21°C) Days: 60 to 80°F (15 to 27°C)
Light: 3,000 to 5,000
Vernalization: No
Daylength: Long day obligate
Watering: Allow media to dry moderately between watering.
Fertilization: Use a balanced fertilizer at a rate of 125 to 150 ppm.
Pinch After Transplant: Second trim after liner pinch is beneficial
Plant Growth Regulators: Sumagic sprays beneficial
Pests and Fungal Diseases: Spider mites, thrips