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Panicle Hydrangea
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Hydrangea paniculata · Hydrangeaceae

Panicle Hydrangea

⚠️ Not safe for petsPerennial life cycle, returning to bloom annually.80 to 200 cm
Full sunMedium, keeping the soil slightly moistMediumResistant down to -10 degrees Celsius.

Description & origin

The panicle hydrangea is an ornamental shrub known for its large and showy flowers. It is a popular plant in gardens, providing color and beauty during the summer.

Size

Can reach considerable heights depending on the variety, and can be shaped as desired.

Foliage

Large green leaves that provide a beautiful backdrop for the flowers.

Flowering

Blooms in summer, featuring panicle-shaped inflorescences that can vary in color.

Detailed care

Light

Prefers full sun but tolerates partial shade. Direct sunlight is ideal for abundant flowering.

Soil

Well-drained soil rich in organic matter. A slightly acidic pH is beneficial for flower color.

Watering

Medium watering, keeping the soil slightly moist. Avoid waterlogging to prevent root rot.

Temperature

Prefers mild temperatures, protecting it from severe frosts. Ideally kept between 15 and 25 degrees Celsius.

Fertilising

Fertilize in spring with a balanced fertilizer. A specific hydrangea fertilizer can help enhance flower color.

Repotting

Transplant in spring or autumn, ensuring the soil is well-prepared and drained.

Pruning

Prune in late winter or early spring, removing dead or damaged branches to promote healthy growth.

Propagation

Easily propagated by semi-hardwood cuttings in spring or summer.

Common problems

Fungal diseases

Can be susceptible to diseases like powdery mildew and downy mildew, especially in humid climates.

Pests

Can be attacked by aphids and scale insects, affecting the plant's health.

Wilting

Wilting can occur due to overwatering or lack of nutrients.

Uses & curiosities

In the garden

  • Ideal for flower beds
  • Great for hedges
  • Perfect for floral arrangements

Other uses

Used in interior decoration in large pots.

Did you know…

The flowers of the hydrangea can change color depending on the soil pH. Acidic soils produce blue flowers, while alkaline soils result in pink flowers.