DIY Network

Blue Muffin Viburnum and 14 Other Plant Varieties

Learn how to take care of 15 plants in different zones.

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White Dome Hydrangea(14 of 15)

Hydrangea arborescens 'Dardom'--White Dome Hydrangea

- Deciduous shrub with prolific white large, lacy flowers that are dome-shaped
- Plant in full sun to light shade; prune while dormant in winter
- Height: 4-6 feet
- Width: 3-5 feet
- Hardy in USDA zones 4-9:

Zones 4-5: Plant in spring; apply additional mulch after first hard frost; plant in full sun to light shade; avoid contact with salt; water regularly in dry spells during growing season.

Zone 6: Plant in spring; apply additional mulch after first hard frost; plant in full sun to light shade; water regularly in dry spells during growing season.

Zones 7-9: Plant in early fall; apply additional mulch in fall; plant in full sun to light shade; water regularly in dry spells during growing season.

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