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Lo & Behold® Purple Haze Butterfly Bush

Buddleia x 'Purple Haze'

  • Dwarf Purple Haze Butterfly Bush Blooms Summer to Fall Without Overwhelming Small Spaces
  • Thrives in Zones 5-9
  • Sweetly Fragrant Flowers
  • Pollinator-Friendly Shrub
  • Stunning Green Fall Foliage
Regular price $2614
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: Plant in full sun, meaning at least 6 to 8 hours of direct light daily. While it can survive in partial shade, you will see fewer flower spikes and the growth will become leggy rather than compact.
  • Soil: This shrub needs sharp drainage and does not like "wet feet" or heavy, soggy ground. If you have heavy clay, plant it in a raised mound to ensure water moves away from the root zone quickly.

Watering Requirements

During the first growing season, water deeply twice a week to help the roots dive deep into the soil. Once established, this Butterfly Bush is quite drought tolerant, though consistent moisture during heat waves prevents the foliage from wilting. Avoid erratic watering, as extreme dry spells followed by flooding can cause the plant to drop its lower leaves prematurely.

Pruning Tips

Since Purple Haze blooms on new wood, you should prune it back hard in early spring just as new growth begins to emerge. Cut the stems down to about 12 inches from the ground to encourage a flush of fresh, vigorous stems that will carry the seasons flowers. Think of this like a "reset button" that keeps the plant from getting woody and maintains its tidy, mounded shape.

Fertilizer Needs

Apply a balanced, slow release fertilizer once in early spring to fuel the upcoming growth spurt. Avoid using high nitrogen fertilizers late in the summer, as this encourages soft green growth that is easily damaged by the first winter freeze. A light layer of compost around the base each spring is usually all this tough plant needs to thrive.

Delivery and Shipping

Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee

Specifications

Plant specifications
Plant Characteristics Cold hardy, Compact/Dwarf, Seedless, Non-invasive, Low Maintenance, Reblooming, Flowering, Fragrant, Deer-resistant, Attracts Butterflies, Attracts Hummingbirds, Attracts pollinators, Heat Tolerant, Drought resistant, Container Friendly
Sunlight Full sun
Height 2-3 ft
Width 4-5 ft
Watering Needs Moderate
Growth Rate Moderate
Blooms In Summer, Fall
Flower Color Blue, Purple
Fragrant Yes
Suitable Space Outdoors
Botanical Name Buddleia x 'Purple Haze'
Species x
Cultivar Purple Haze
Class Magnoliopsida
Does Not Ship To AK, HI, ID, MT, OR, PR

Frequently Asked Questions

What planting zones is the Lo & Behold® Purple Haze Butterfly Bush hardy in?

  • The Lo & Behold® Purple Haze Butterfly Bush is hardy in USDA zones 5 through 9. In colder zones, it dies back to the roots each winter but reliably returns in spring. Plant in full sun for best blooming performance.

How tall and wide does this butterfly bush get at maturity?

  • Lo & Behold® Purple Haze stays compact at 2-3 feet tall and spreads 4-5 feet wide at maturity. This dwarf butterfly bush works perfectly for smaller gardens or as groundcover in zones 5-9. Plant 3-4 feet apart for mass plantings, available at naturehills.com.

What type of soil does the Purple Haze Butterfly Bush prefer?

  • Purple Haze Butterfly Bush thrives in well-draining soil and tolerates a wide range of soil types, including poor soils. This water-wise specimen performs best in full sun locations across zones 5-9. For optimal growth, avoid heavy clay or constantly wet conditions.

When does the Lo & Behold® Purple Haze bloom and for how long?

  • The Lo & Behold® Purple Haze Butterfly Bush blooms from summer through fall with fragrant bluish-purple flowers. This extended blooming period makes it excellent for continuous pollinator support. Deadhead spent blooms regularly to encourage more flowers throughout the season.

Does this variety need to be pruned and if so, when?

  • Purple Haze Butterfly Bush requires minimal pruning since it dies back to roots in zones 5-6 and stays compact at 2-3 feet tall. In warmer zones 7-9, trim lightly in late winter to maintain shape. For best selection of low-maintenance butterfly bushes, shop at Nature Hills.

Is the Lo & Behold® Purple Haze susceptible to any common diseases or pests?

  • Lo & Behold® Purple Haze is generally resistant to common butterfly bush diseases and pests. Its compact 2-3 foot height and good air circulation help prevent fungal issues. Watch for spider mites in hot, dry conditions and ensure proper spacing of 3-4 feet for optimal plant health.

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