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woolly butterflybush

Scientific Name: Buddleja marrubiifolia

Family: Buddlejaceae

Category: Dicot

Growth: Shrub

Duration: Perennial

Other Names:

       

Woolly Butterfly Bush

The Woolly Butterfly Bush (Buddleja marrubiifolia) is a striking shrub known for attracting butterflies and thriving in arid climates.

Considerations for Pets

  • This shrub has velvety, ash-gray foliage.
  • The leaves are described as serrate, meaning they have a saw-toothed edge.

Common Names

  • Woolly Butterfly Bush
  • Butterfly Bush
  • Woolly Butterfly-bush
  • Saffron
  • Azafran
  • Topocan

Taxonomy and Nomenclature

  • Scientific Name: Buddleja marrubiifolia
  • Synonym: Buddleia marrubiifolia
  • Family: Buddlejaceae (formerly Loganiaceae)
  • Kingdom: (Not explicitly mentioned, but implicitly Plantae)

Distribution and Habitat

  • Native to the Chihuahuan Desert region.
  • Found from southwestern Texas into northern Mexico.
  • Typically grows in arid areas along washes and canyons at elevations between 1,500 and 3,000 feet.
  • Also grows well in southern and central Arizona.

Morphological Characteristics and Growth Habits

  • A perennial shrub, deciduous to almost evergreen.
  • Grows into a rounded or irregular shape.
  • Typically reaches a mature size of around 5 feet tall and wide, though some sources mention a height range of 3-6 feet.
  • Has woolly, silver-gray foliage with leaves that are opposite, simple, and serrate.
  • Produces small, ball-shaped clusters of eye-catching orange flowers from spring to fall.
  • Foliage can become more silvery with reflected heat.

Ecological Role

  • Highly attractive to butterflies.

Cultivation

  • Drought-tolerant and requires low water use.
  • Prefers full sun or part shade.
  • Hardy to approximately 12-15 degrees Fahrenheit.
  • Suitable for mass plantings, medians, and butterfly gardens.

Quirky Facts

  • The text highlights that the foliage is "way beyond gray, beyond even silver... 'whiter'."

Further Information

  • Dave's Garden
  • RHS (Royal Horticultural Society)
  • USDA (United States Department of Agriculture)
  • www.mswn.com