General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
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 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 8b
Plant Height: 18-24 inches
Plant Spread: 12-18 inches
Leaves: Semi-evergreen
Fruit: Edible to birds
Indehiscent
Flowers: Showy
Flower Color: Blue
Purple
Other: Silvery bracts surrounding blue to purple flowers.
Bloom Size: 1"-2"
Flower Time: Summer
Late summer or early fall
Underground structures: Taproot
Uses: Provides winter interest
Cut Flower
Dried Flower
Wildlife Attractant: Bees
Birds
Butterflies
Resistances: Deer Resistant
Drought tolerant
Salt tolerant
Miscellaneous: Tolerates poor soil
With thorns/spines/prickles/teeth

Image
Common names
  • Amethyst Sea Holly

Photo Gallery

Date: 2021-08-16
Location: National Botanical Garden, DC, Virginia :) | May, 2022
Date: 2022-05-28
Location: National Botanical Garden, DC, Virginia :) | May, 2022
Date: 2022-05-28

Photo Courtesy of Lazy S'S Farm Nursery.
  • Uploaded by Joy

Photo Courtesy of Lazy S'S Farm Nursery.
  • Uploaded by Joy

Photo Courtesy of Lazy S'S Farm Nursery.
  • Uploaded by Joy

Date: 2021-08-16
Comments:

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