Ageratum 'High Tide® Blue'

Floss Flower

Ageratum High Tide Blue

Tips for Homeowners:

Needs regular fertilization and watering.

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Where most ageratum are compact and growing close to the ground, this variety elevates the beautiful blue flowers as if they are floating. 

  • Tall, vigorous and colorful all season
  • Self-cleaning
  • Good for gardens or containers

Fabulous for growing in borders as edging or hedges, and also in mixed combination container gardens.

Height: 12-18 in
Spread: 12-18 in
Zone: 10-11
Color: Blue

Interesting Notes about Floss Flower:

Ageratum can handle heat and drought in full sun whether planted in the garden or in containers, and maintains its reputation as a hardworking annual.  The flowers are fun to cut for the summer bouquet and in doing so will help to promote new and healthy growth.

Characteristics & Attributes


  • Garden
  • Fast Growing
  • Fertilize Often
  • Heat Tolerant
  • Border or Bed
  • Summer Bloomer
  • Blooms all Season
  • Rock Garden
  • Great Foliage
  • Cut Flower/ Foliage
  • Long Blooming
  • Low Maintenance

Foliage Color:

  • Green


  • Full Sun

Attracts Wildlife:

  • Attracts Butterflies
  • Attracts Pollinators

Critter Resistance:

  • Deer Resistant


  • Upright
  • Mounding

Season of Interest (Flowering):

  • Summer

Soil Moisture:

  • Average Water