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Astilbe hybrid 'Hot Pearls'

Astilbe hybrid 'Hot Pearls'

Regular price $22.80 USD
Regular price Sale price $22.80 USD
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Astilbe ‘Hot Pearls’ is a vigorous, early-summer blooming Arendsii hybrid known for its pure white upright plumes, dense green foliage, and excellent performance in both heat and humidity—hence the name “Hot Pearls.” It stands out for its refined form, long bloom period, and strong flower stems that resist flopping, making it ideal for borders, mass plantings, and containers in shaded to semi-shaded gardens.

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Growing Zone
  • Zone 4
  • Zone 5
  • Zone 6
  • Zone 7
  • Zone 8
Know Your Zone
Pet friendly

Yes

Mature height

20 to 26 inches

Sunlight
  • Partial shade
Type of Soil
  • Slightly acidic to neutral
Maintenance level

Low maintenance

Water Requirement

High water needs (twice a week)

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Additional Information

Spring: Fresh green foliage emerges

Summer: White blooms appear early; plumes last several weeks

Fall: Foliage turns yellow or bronze before going dormant

Winter: Dormant; dry flower stalks may persist if not removed

– Dense, upright plumes of bright white flowers

– Flowering begins early to mid-summer (typically June to early July)

– Strong stems resist flopping

– Flowers are excellent for fresh-cut or dried arrangements

Best planting time: Early spring or early fall

Soil: Requires moist, well-drained, rich soil rich in organic matter

Soil prep: Amend heavy clay or sandy soils with compost, leaf mold, or peat moss

Spacing: Plant 16–20 inches apart to allow full spread and airflow

Depth: Place crown just at soil level – do not plant too deeply

Mulch: Apply a 2–3" mulch to retain moisture and moderate temperature