Annuals
Ageratum 'Blue Hawaii 5.0' (Floss Flower)
Ageratum houstonianum 'Blue Hawaii 5.0'
Also known as Blue Hawaii Flossflower
Size
Available at our Langlois nursery
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About This Plant
Ageratum 'Blue Hawaii 5.0' (Floss Flower), 'Blue Hawaii 5.0', is valued in PNW gardens for its character and seasonal interest.
An ornamental annual prized for season-long flowering and color in containers, beds, and borders. Plant after last frost; remove after fall frost.
Full sun to part shade suits this plant. Plant in moist, well-drained, fertile soil. Hardy USDA Zone annual. Frost-tender; treat as a single-season plant. Many self-sow. Heat-tolerance and bloom color depend on cultivar.
Plant Details
- Botanical
- Ageratum houstonianum 'Blue Hawaii 5.0'
- Common name
- Blue Hawaii Flossflower
- Mature size
- 6-10 in tall × 8-12 in wide
- Growth rate
- Fast
- Bloom time
- Summer to fall
- Bloom color
- Blue
- Foliage color
- Green
Care Notes
Garden Attributes
- Pacific NW native
- Deer resistant
- Coastal suitable
- Grown organically
- Pollinator value: Bees, Butterflies
- Wildlife: Pollinator support
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Our inventory changes with the seasons. Before you drive out, give us a call or text, we'll confirm availability and can hold a plant for you.