Scientific Name : Perovskia atriplicifolia
Common Name : Russian Sage
Hardiness Zone : 4a - 9b
Hardiness Degree : -25°F (-32°C)
Blooming Season : Summer, Late Summer
Plant Habit : Mounded
Characteristics : Deer Resistant, Attracts Hummingbirds, Rabbit Resistant
Water : Light
Fertilizer : Once a month
Spacing : 16 - 18" (41 - 46cm)
Height : 28 - 30" (71 - 76cm)
Width : 14 - 16" (36 - 41cm)
Exposure : Sun
General Information : Deer and rabbit resistant Perovskia that doesn’t fall open in wind and rain.
Idea & Tips : Plant in sunny location with well-drained soils.
Fertilize monthly.
Grower Information :
Excellent garden performance. - Unique, interlacing branches prevent breakage during shipping.
- Looks good longer at retail and in patio containers.
- Deeper blue flowers than any other Perovskia.
Colorado State University Top Performer
'CrazyBlue'
Protection Information : EU PBR41166; PP25,639
(Flowering Only License)
Breeder : Darwin Perennials
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Propagation Guide
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EC 1.0-1.25 mmhos/pH 5.8-6.2
70-72°F (21-22°C)
1,000-1,500 ppm IBA
Moderate to high for first 24 hours, then reduce to low.
50-75 ppm N after 10 days
Recommended.
35-42 days after sticking
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Finishing Guide
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5.8-6.2
Nights: 55 to 65°F (13 to 18°C) Days: 60 to 65°F (16 to 18°C)
5,000 to 8,000
No
Long day obligate
Allow media to dry slightly between watering.
Use a balanced fertilizer at a rate of 125 to 150 ppm.
Recommended
PGRs generally not needed
Pythium can be a problem if overwatered. White fly, spider mites.
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Crop Scheduling
Download Culture Guide