Louisiana Blue Phlox with clusters of lavender flowers and slender green foliage
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Louisiana Blue Phlox

Phlox divaricata 'Louisiana Blue'
This herbaceous perennial is prized for its delightful purple flowers and deep green, oblong foliage. It's excellent for borders, edges, and rock gardens. Suitable as a groundcover. It reaches up to 1 foot in height and the same size in width at maturity.

Product Details

Louisiana Blue Phlox

Phlox divaricata 'Louisiana Blue'

Louisiana Blue Phlox is a versatile perennial, fitting into borders, edges and rock gardens. Its spreading growth habit and dense foliage make it a great choice for a groundcover. This perennial showcases intense purple flowers that bloom from spring to summer. The foliage is attractive, oblong and deep green. It grows up to 1 foot tall and the same size wide at maturity. Louisiana Blue Phlox reaches maturity approximately 2-3 years after planting.

  • A herbaceous perennial
  • Spreading growth habit
  • Moderate growth rate
  • Purple flowers blooming from spring to summer
  • Excellent for borders, edges and rock gardens

Hardy in zones 3-8, this plant can fit well into your North Texas landscape. Plant it in partial to full shade. Louisiana Blue Phlox prefers well-drained soil. Applying fertilizer in spring can support healthy growth and ensure your Louisiana Blue Phlox looks vibrant.


Special Features

Spreading Growth Habit
Purple Flowers Blooming from Spring to Summer
Excellent for Borders, Edges and Rock Gardens
Versatile in Design
Low Maintenance
Leaf Retention:Herbaceous
Scientific Name:Phlox divaricata 'Louisiana Blue'
Sun Needs:Full Sun or Partial shade
Maturity:1' H x 1' W
Leaf Color:Striking purple blooms crown deep green foliage.
Flower Color:Purple
Bloom Times:Spring & Summer

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Compare Similar Plants

Louisiana Blue Phlox
Louisiana Blue Phlox

This plant

Pink Skullcap
Scientific NamePhlox divaricata 'Louisiana Blue'Scutellaria suffrutescens
Size at Maturity1' H x 1' W1' H x 2' W
Leaf RetentionHerbaceousHerbaceous
Flower ColorPurplePink
Bloom TimesSpring & SummerSpring, Summer & Fall
Sizes Available—1 gal
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