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Endless Summer® Pop Star® Hydrangea

Hydrangea macrophylla 'Bailmacsix'

  • Glowing Lacecap Blooms on Compact 18-36" Pop Star Hydrangea Perfect for Small Spaces
  • Cold Hardy: Thrives in Zones 4-9
  • Grows 1-3 ft Tall and Wide
  • Ideal for Privacy Screen or Hedge
  • Pollinator-Friendly Shrub
Regular price $2455
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: Pop Star® needs at least 6 hours of morning sun to produce those electric blue or pink blooms, though it appreciates afternoon shade in warmer climates. Providing enough light ensures the stems stay sturdy and the lacecap flowers remain vibrant rather than fading to a dull green.
  • Soil: These hydrangeas thrive in rich, well-drained soil that holds moisture without staying soggy. If you have heavy clay, mix in organic compost to improve drainage, or plant in a raised mound to keep the crown from sitting in standing water.

Watering Requirements

During the first year, water your hydrangea deeply three times a week to help the root system expand into the surrounding soil. Once established, this variety is remarkably resilient, but you should still provide 1 inch of water per week during summer dry spells to prevent the lacecap florets from wilting. Inconsistent watering often leads to smaller flower heads and scorched leaf edges.

Pruning Tips

Because Pop Star® is a reblooming variety, it flowers on both old wood from last year and new growth from the current season. Only prune in early spring to remove dead or damaged wood, as cutting it back too hard in winter will remove the earliest flower buds. Think of it like a light grooming rather than a heavy haircut; you are simply clearing the way for the most productive stems.

Fertilizer Needs

Apply a balanced, slow release fertilizer or one specifically formulated for acid-loving shrubs in early spring as new growth emerges. Avoid high nitrogen fertilizers after July, as this encourages soft green growth that will not have time to harden off before the first frost. This late season rush of energy makes the plant much more susceptible to winter dieback.

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, Flowering, Reblooming, Disease resistant, Heat Tolerant, Container Friendly, Non-invasive
Hardiness Zone 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b
Sunlight Partial shade
Height 1-3 ft
Width 1-3 ft
Watering Needs Moderate
Preferred Soil Clay, Loamy, Peaty, Sandy
Growth Rate Moderate
Growth Habit Bushy, Upright
Blooms In Summer, Fall
Flower Color Blue, Purple, Pink
Foliage Color Green
Pet Safety Toxic to pets
Suitable Space Indoors, Outdoors
Plant Name Hydrangea
Botanical Name Hydrangea macrophylla 'Bailmacsix'
Species macrophylla
Cultivar Bailmacsix
Class Magnoliopsida, Cornales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

What USDA hardiness zones can the Endless Summer® Pop Star® Hydrangea grow in?

  • Pop Star® Hydrangea thrives in USDA zones 4-9, making it suitable for most temperate climates. Its strong bud hardiness ensures reliable blooming even after harsh winters. Plant in spring after the last frost for best establishment.

What is the growth rate of the Endless Summer® Pop Star® Hydrangea?

  • The Endless Summer® Pop Star® Hydrangea has a moderate growth rate, reaching its mature size of 18-36 inches tall and wide. This compact bigleaf hydrangea is genetically bred to stay small without requiring pruning to maintain its size. You can find this space-saving variety at naturehills.com.

What colors do the Pop Star® Hydrangea flowers come in?

  • Pop Star® Hydrangea produces blue and purple blooms in acidic soil conditions, while alkaline soil yields pink flowers. The lacecap blooms open from the outer edge inward on sturdy reddish stems. Test your soil pH to predict your bloom color.

Is the Endless Summer® Pop Star® Hydrangea deer resistant?

  • Pop Star® Hydrangea is not deer resistant, as deer typically browse on all Hydrangea macrophylla varieties. Its compact 18-36 inch size makes it particularly vulnerable to deer damage. Consider protective fencing or deer repellent sprays if deer are common in your area.

How much fertilizer does the Pop Star® Hydrangea need throughout the growing season?

  • Pop Star® Hydrangeas are light feeders that thrive with minimal fertilization. Apply a balanced, slow-release fertilizer in early spring, then feed monthly during the growing season with a water-soluble option. Stop fertilizing by late summer to help the plant prepare for winter dormancy.

How should I prune my Endless Summer® Pop Star® Hydrangea and when is the best time to do it?

  • Pop Star® Hydrangeas need minimal pruning due to their naturally compact 18-36 inch size. If needed, prune lightly in late winter or early spring before new growth begins. Focus on removing dead or damaged wood rather than shaping, as these shrubs maintain their form naturally.

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