Hydrangea paniculata 'HYPMAD I'

White Diamonds Hydrangea (White Diamonds Panicle Hydrangea): Patent PP #19,082

Categories: Shrubs

Developed by Dr. Michael Dirr at the University of Georgia this paniculata is smaller and more manageable for a small garden or container than other paniculata's. Flower panicles of full glistening white are held high on stiff upright branches that don't flop all over the garden. A smaller hydrid of 'Pink Diamond' hydrangea with an upright to vase-shape; leathery dark green summer foliage turns a yellow fall color.

More About Hydrangea paniculata 'HYPMAD I'

  • long blooming
  • very white blooms initially

Works well in dried arrangements. Part shade to full sun, prefers average, moist soil; blooms on new wood; heat and drought resistant; benefits with layer of mulch to moderate soil temperature.

We do NOT SHIP plants. ALL Sales are in person at our garden center.


6-8 ft


3-7 ft


2-5 ft

Hardiness Zone:


Hydrangea paniculata 'HYPMAD I' Characteristics


  • Dried Flower
  • Mass Plant
  • Specimen
  • Container
  • Cut Flower / or Foliage


  • Sun Tolerant
  • Morning Sun / Afternoon Shade
  • Part Sun/Part Shade

Growth Rate in the Garden

  • Rapid

Nature Attraction

  • Butterflies

Season of Interest (Flowering)

  • Late Summer
  • Fall

Soil Moisture Needs

  • Average

Flower Color

  • White


  • Mounding
  • Rounded