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 9b
Plant Height: 4 to 6 inches
Plant Spread: 12 to 18 inches
Leaves: Evergreen
Flowers: Showy
Flower Color: Yellow
Bloom Size: Under 1"
Flower Time: Spring
Late spring or early summer
Suitable Locations: Alpine Gardening
Uses: Groundcover
Wildlife Attractant: Butterflies
Resistances: Deer Resistant
Drought tolerant
Containers: Needs excellent drainage in pots

Image
Common names
  • Madwort

Photo Gallery
Location: St Louis
Date: 2016-04-05
Looks nice trailing over edge of a trough

Date: May
photo by ghislain118
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2010-06-03
Location: My garden, Calgary, Alberta, Canada; zone 3.
Date: 2010-06-05

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