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  • Shrub Varieties
  • A dozen shrub varieties and the planting information for each zone
    From "Garden Sense"
    episode DGAR-101


    (Continued from page 1)

    Tsuga canadensis - Canadian Hemlock
    Photo

    Canadian Hemlock

    Photo

    Canadian Hemlock (detail)


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    • Evergreen Conifer
    • Height: to 50 feet; width: to 35 feet
    • Moist, but well-drained soil
    • Full sun to partial shade
    • Hardy in zones 4-7:

    • Zone 4: Plant in spring to prevent winter heaving; plant in full sun; apply extra mulch after first hard frost; avoid contact with salt; protect from drying winter winds; water during dry spells year round; watch for presence of Hemlock Woolly Adelgid pest.

    • Zone 5: Plant in spring to prevent winter heaving; plant in full sun to light shade; apply extra mulch after first hard frost; avoid contact with salt; protect from drying winter winds; water during dry spells year round; watch for presence of Hemlock Woolly Adelgid pest.

    • Zone 6: Plant in spring or fall; plant in full sun to light shade; avoid contact with salt; protect from drying winter winds; water during dry spells year round; watch for presence of Hemlock Woolly Adelgid pest.

    • Zone 7: Plant in fall; plant in light to medium shade; protect from drying winter winds; water during dry spells year round; watch for presence of Hemlock Woolly Adelgid pest.

    Hydrangea macrophylla 'Tokyo Delight' - Tokyo Delight Hydrangea
    Photo

    Tokyo Delight Hydrangea

    Photo

    Tokyo Delight Hydrangea (detail)


    • Deciduous Shrub
    • Height: 3-6 feet; width: 3-6 feet
    • Moist, but well-drained soil
    • Hardy in zones (5) 6-9:

    • Zone 5: Not reliably blooming in this zone; plant in spring to prevent winter heaving; partial shade; water regularly in dry spells during growing season; apply extra mulch after first hard frost; cover with burlap or plastic in severe cold weather; avoid contact with salt; plant may die back completely to ground and fail to bloom at all in this zone.

    • Zone 6: Plant in spring or very early fall; partial shade; apply extra mulch after first hard frost; cover with burlap or plastic in severe cold weather; avoid contact with salt; plant may fail to bloom if late season frosts occur; water regularly in dry spells during growing season.

    • Zone 7: Plant in early fall; partial shade; cover with burlap or plastic in severe cold weather, especially in late winter; blooms may decrease if late season frosts occur; water regularly in dry spells during growing season.

    • Zone 8: Plant in early fall; partial shade; blooms may decrease if late season frosts occur; water regularly in dry spells during growing season.

    • Zone 9: Plant in early fall; partial shade; water regularly in dry spells during growing season.

    Gardening by Zip Code
    If you're looking to start a gardening project but don't know your gardening zone—visit the National Gardening Associations's USDA Hardiness Zone Finder. Enter your Zip Code to identify the proper zone.




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