MONARCH Buddleia Blue Knight
Best compact shrub for gardeners wanting to attract butterflies and bees.
This dense, medium-sized shrub offers a reliable pop of color with its long, bottle-shaped purple-blue blooms. It is a low-maintenance, fast-growing choice that thrives in full sun and brings life to the garden by attracting a variety of pollinators.
$16.99
at
Newblooms
Who it's for
- Gardeners looking to support local biodiversity and pollinator health
- Urban homeowners with limited outdoor square footage
- Landscapers seeking reliable late-season visual interest
Who should skip it
- Busy individuals preferring a low-maintenance, set-it-and-forget-it landscape
- Northern gardeners in zones with harsh, unpredictable winter temperatures
- Eco-conscious planters in areas where butterfly bushes are restricted
Performance breakdown
Pollinator Attraction
A magnet for butterflies and hummingbirds throughout the late season.
Maintenance Ease
Drought tolerance and deer resistance minimize the need for constant care.
Growth Rate
Establishes quickly to fill garden gaps with dense, vibrant foliage.
Bloom Impact
Prolific, foot-long flower spikes provide dramatic color through autumn.
Hardiness Range
Versatile enough to thrive across a wide variety of climate zones.
Landscape Versatility
Compact, gum-drop shape works perfectly in borders or container arrangements.
Key Specs
Mature Height
3.5 to 4 ft.
Mature Spread
6 to 6.5 ft.
Bloom Color
Purple/blue with darker purple shadowing
Bloom Season
Late summer to fall
Growth Rate
Fast
Deer Resistant
Yes
Drought Tolerant
Yes
Fragrant
Yes
Attracts Pollinators
Yes
Edible
No
Know before you buy
Still have a question?
Ask Metto anything about the MONARCH Buddleia Blue Knight before you decide.
