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Buttonbush

Cephalanthus occidentalis

  • Native Buttonbush Thrives in Wet Areas Where Most Plants Fail to Grow
  • Thrives in Zones 5-9
  • Grows 5-10 ft Tall, 4-6 ft Wide
  • Deer Resistant, Heat Tolerant
  • Native, Pollinator-Friendly - Attracts Bees and Butterflies
Regular price $5632
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: Buttonbush thrives in full sun, requiring at least 6 hours of direct light to produce the most prolific "pincushion" blooms. It will grow in partial shade, but you will notice fewer flowers and a less dense habit as a result.
  • Soil: This shrub loves "wet feet" and excels in low spots or heavy clay where water tends to sit. If you have sandy soil that drains too fast, mix in plenty of organic compost or peat moss to help the ground hold onto moisture like a sponge.

Watering Requirements

During the first year, keep the soil consistently moist by watering two to three times a week to ensure the roots take hold. Once established, Buttonbush is incredibly resilient in boggy conditions but can drop leaves or suffer stunted growth if the soil dries out completely during a summer heatwave. Aim for deep soakings that saturate the root zone rather than light sprinklings.

Pruning Tips

This shrub blooms on new wood, so the best time to prune is in late winter or very early spring before new growth starts. Think of it like a rejuvenating haircut; you can cut the stems back significantly to encourage a flush of fresh, vigorous branches that will carry more flowers. This also helps maintain a rounded shape and prevents the interior from becoming too thin and twiggy.

Fertilizer Needs

Apply a balanced, slow release fertilizer in early spring as the leaf buds begin to swell. Avoid using high nitrogen fertilizers late in the summer because this encourages tender new growth that won't have time to harden off before the first frost. A single application in the spring provides all the fuel the plant needs for a full season of nectar rich blooms.

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, Native, Flowering, Wet Soils, Ornamental Berries/Fruit, Attracts Butterflies, Attracts Hummingbirds, Attracts pollinators, Deer-resistant, Hedge/Screen
Hardiness Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Sunlight Full sun, Partial shade
Height 5-10 ft
Width 4-6 ft
Watering Needs High
Preferred Soil Chalky, Clay, Loamy, Peaty, Sandy
Growth Rate Moderate
Growth Habit Bushy, Spreading
Blooms In Summer
Flower Color White
Foliage Color Green
Fragrant Yes
Native Yes
Pet Safety Toxic to pets
Suitable Space Outdoors
Botanical Name Cephalanthus occidentalis
Species occidentalis
Class Lamiales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

Is buttonbush evergreen?

  • No, buttonbush is deciduous, not evergreen. This native shrub drops its glossy green leaves each fall in zones 5-9. Expect fresh foliage to emerge in early spring, staying vibrant green throughout the growing season.

When to prune buttonbush?

  • Prune Buttonbush in late winter or early spring before new growth begins. This timing preserves the spherical white blooms that attract butterflies and hummingbirds in late spring. Remove dead wood and shape as needed. Shop quality Buttonbush at Nature Hills for zones 5-9.

How tall and wide does Buttonbush get when fully mature?

  • Buttonbush typically reaches 6-12 feet tall and wide at maturity, forming a dense, irregular rounded shape. This native shrub grows at a moderate pace in zones 5-9. Give it plenty of space since it naturally wants to spread, and don't worry about pruning to control size.

What type of soil conditions does Buttonbush need to thrive?

  • Buttonbush thrives in consistently wet to boggy soil conditions that would be too waterlogged for most other shrubs. This native performs best in USDA zones 5-9 and actually benefits from abundant moisture. Plant it in your wettest garden spots or areas with poor drainage.

How much water does Buttonbush require and how often should I water it?

  • Buttonbush thrives in consistently moist to wet soil and cannot be overwatered. This native shrub was specifically designed for boggy areas where other plants struggle. Water regularly to keep soil saturated, especially during dry spells. Shop at Nature Hills for this water-loving beauty.

Is Buttonbush deer resistant or will deer eat it?

  • Buttonbush is generally deer resistant due to its native wetland habitat where deer naturally avoid browsing. The dense spherical blooms and thick foliage aren't preferred deer food sources. Plant it in zones 5-9 in consistently moist to wet areas for best results and natural deer deterrence.

What are the best companion plants to grow with Buttonbush?

  • Buttonbush thrives alongside other moisture-loving natives like Cardinal Flower, Blue Flag Iris, and Swamp Milkweed in zones 5-9. These companions share similar water requirements and create a pollinator paradise. Plant them together in boggy areas where most other shrubs would struggle.

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