BUZZ STOP IRONWEED
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BUZZ STOP IRONWEED
Vernonia x
'Buzz Stop'
PP37535 Plant Propagation Prohibited
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Eco gallon Potted
(SKU: 20836)
0 - Available Now -
Details
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List Price $25.00 Per Plant
Hardiness Zone: 4-9 · Mature Height: 42-48 Inches · Mature Spread: 48-54 Inches
Buzz Stop Ironweed has prairie toughness in its DNA, and it brings that rugged personality into a more polished garden package. Its sturdy and rounded habit is dressed in deep olive-green foliage with a silvery cast, creating a handsome backdrop for the explosion of dark rosy-purple flowers that arrives in late summer and early fall. The blooms appear in dense clusters across the upper portion of the plant, giving this perennial a storm cloud of a floral display. While traditional ironweeds can become garden giants, 'Buzz Stop' leaves more room for it's neighbors.
Bees and butterflies are drawn to the late-season nectar, making Buzz Stop Ironweed an especially appealing choice for pollinator gardens, prairie plantings, wildlife-friendly landscapes, and sunny perennial borders. Its sturdy stems help it maintain its composed appearance through weather, while its strong mildew resistance helps the dark foliage stay attractive through the growing season. The combination of dark foliage and richly colored flowers gives this ironweed a sophisticated look that pairs beautifully with goldenrods, asters, ornamental grasses, and other late-season bloomers. It is equally suitable for playing the showstopper or adding structure to a larger meadow-inspired planting.
For gardeners who want dependable fall color without sacrificing ecological value, Buzz Stop Ironweed checks all the boxes. The bloom period can continue for roughly six weeks, extending valuable color and nectar availability well into the season. Use it as a specimen, plant it en masse for a dramatic sweep of purple, or use as a backdrop with other prairie perennials for a layered landscape. If your garden needs one more encore before winter, 'Buzz Stop' is very happy to take the stage.
BUZZ STOP IRONWEED Plant Characteristics
Cultural Information*
| • | Leaf Scorch - High Resistance |
| • | Leaf Spot - High Resistance |
| • | Powdery Mildew - High Resistance |
| • | Root Rot - Moderate Resistance |
Growth Habit*
| • | Compact Growing |
Growth Rate*
| • | Fast |
Leaf Color Fall*
| • | Green |
Leaf Color Spring*
| • | Green |
Leaf Color Summer*
| • | Green |
Leaf Type*
| • | Deciduous/Herbaceous |
Plant Type*
| • | Perennial |
Preferred Soil Conditions*
| • | Adapts Well to Most Soil Types |
| • | Average |
| • | Drought Tolerant |
| • | Moist |
| • | Tolerates High pH (Alkaline Soils) |
| • | Tolerates Low pH (Acidic Soils) |
| • | Well-Drained |
Propagation Methods*
| • | Cuttings or Divisions |
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BUZZ STOP IRONWEED Homeowner Growing & Maintenance Tips
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- Recommended Soil:
- Ironweed 'Buzz Stop' is adaptable to average garden soil and can perform well in poorer soils once established.
- Favor fertile, organic-rich soil when available, particularly where you want vigorous growth and abundant flowering.
- Well-drained soil is a good general choice, while consistent moisture is beneficial during establishment and periods of extended heat.
- A range of soil pH conditions can be tolerated, including acidic, neutral, and mildly alkaline garden soils.
- Sun Exposure:
- Full sun is recommended for the strongest stems, fullest habit, and best flower production.
- Aim for at least 6 hours of direct sunlight during the growing season.
- Ample sunlight also helps maintain the rich foliage color and reduces conditions that encourage foliar disease.
- Give this perennial enough space to develop its naturally broad, well-branched form.
- Irrigation Needs:
- Water regularly during the first growing season to encourage a strong, established root system.
- Once established, Ironweed 'Buzz Stop' is reasonably drought tolerant but performs best with consistent moisture during prolonged heat.
- Deep, thorough watering is preferable to frequent shallow watering when supplemental irrigation is needed.
- Moisture is especially helpful during active growth and flowering, while avoiding persistently waterlogged conditions.
- Feeding & Nutrients:
- Ironweed generally does not require heavy fertilization to produce an attractive display.
- Amending poor soil with compost before planting can provide useful organic matter and improve overall soil structure.
- A light spring application of a balanced, slow-release perennial fertilizer can be considered in nutrient-poor soil.
- Avoid excessive nitrogen, which can encourage lush foliage at the expense of sturdy growth and flowering.
- Pruning & Maintenance:
- Allow the attractive late-season flower heads to remain after blooming if you enjoy winter structure and wildlife interest.
- Deadhead spent flowers if you prefer a tidier appearance or want to reduce potential self-seeding.
- Cut back old stems in late winter or early spring before new growth becomes active.
- Ironweed 'Buzz Stop' has demonstrated strong mildew resistance and generally requires little routine maintenance.
Interesting Notes About BUZZ STOP IRONWEED
Interesting Notes
- Born From a Purple-Powered Match: 'Buzz Stop' was selected from a cross between 'Southern Cross' and 'Plum Peachy', made in Michigan in 2017. The resulting seedling was singled out for its distinctive combination of dark foliage, sturdy habit, branching, and richly colored flowers.
- A Breeder's Seven-Year Plot Twist: The original seedling was given the breeder code 17-14-21 and was subsequently evaluated for several years before being introduced as 'Buzz Stop'. It was later protected under U.S. Plant Patent PP37535, making this a relatively new addition to the world of cultivated ironweed.
- Ironweed Has a Secret Bee Club: Members of the ironweed genus are known to support specialized native bees, including the ironweed specialist bee Melissodes (Eumelissodes) denticulatus. That makes adding ironweed to a pollinator garden about more than simply attracting the usual suspects.
- The Name Is Tougher Than the Flowers: Ironweed's common name is often associated with its remarkably sturdy stems, although another traditional explanation connects the name with the rusty appearance of aging flower heads and seeds. Either way, the name sounds like it belongs on a superhero's business card.
- Winter Wildlife Gets the Last Word: Ironweeds can continue contributing to the garden after flowering, with their mature seed heads providing food for birds and their standing stems offering useful structure and potential habitat for insects. Leaving some stems in place until late winter can therefore add ecological value while keeping the landscape visually interesting.
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