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
Call or text to confirm stock before visiting.
Currently out of stock
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We don't ship plants. Local delivery options are available.
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
Not sure if it's in stock?
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.