General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Partial or Dappled Shade
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 10a -1.1 °C (30 °F) to +1.7 °C (35 °F)
Maximum recommended zone: Zone 11
Plant Height: 2 to 4 feet
Leaves: Other: Deep blue-green with dark red reverse.
Flowers: Showy
Flower Time: Spring
Late spring or early summer
Underground structures: Rhizome
Resistances: Humidity tolerant
Propagation: Other methods: Division
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots

Image
Common names
  • Red Wine Costus
  • Oxblood Ginger
  • Blood Red Spiral Costus
  • Violet Spiral Flag

Photo Gallery
Location: Fairchild gardens, Miami FL
Date: 2015-01
Rare Plants House (conservatory)
Location: Fairchild gardens, Miami FL
Date: 2015-01
Rare Plants House (conservatory)
Location: Fairchild gardens, Miami FL
Date: 2015-01
Rare Plants House (conservatory)
Location: Botanical Garden Berlin
Date: 2017-10-22

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