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  • Plant varieties and zone information
    From "Garden Sense"
    episode DGAR-303


    (Continued from page 3)

    PHOTO

    Royal Star Magnolia
    Magnolia x stellata 'Royal Star'--Royal Star Magnolia

    • Shrub or small multi-trunked tree with fragrant white star-like flowers in very early spring
    • Buds are pink before opening
    • Late frosts may damage flowers
    • Plant in full sun to light shade
    • Plant in rich, but well-drained soil
    • Fertilize in late spring with acid-based fertilizer
    • Height: 10-12 feet
    • Width: 10-15 feet

    Hardy in USDA zones 4-8 (9):

    • Zone 4: Plant in spring; plant in full sun; pruning is rarely needed, but can be done after flowering; mulch heavily after first hard frost; avoid contact with salt.

    • Zone 5: Plant in spring; plant in full sun; pruning is rarely needed, but can be done after flowering; mulch after first hard frost; avoid contact with salt.

    • Zone 6: Plant in spring or early fall; plant in full sun; pruning is rarely needed, but can be done after flowering; mulch after first hard frost.

    • Zone 7: Plant in early fall; plant in full sun; pruning is rarely needed, but can be done after flowering; mulch after first hard frost.

    • Zone 8: Plant in early fall; plant in full sun to light shade; pruning is rarely needed, but can be done after flowering; mulch in fall.

    • Zone 9: Plant in early fall; plant in full sun to light shade; pruning is rarely needed, but can be done after flowering; mulch in fall; flowering may be reduced in this warmer zone.

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    PHOTO

    Pink Knockout Rose
    Rosa 'Pink Knockout'--Pink Knockout Rose

    • Hardy shrub rose with medium pink single to semi-double blooms from late spring to frost
    • Very Disease Resistant
    • Moist, but well-drained soil; fertilize regularly during growing season
    • Prune while dormant in late winter
    • Plant in full sun for all zones
    • Height: to 4-5 feet
    • Width: 4-5 feet

    Hardy in USDA zones 4-9:

    • Zone 4: Plant in spring; water in dry periods during growing season; after first hard frost in zone 4a, build protective cage around and 6!? taller than shrub and fill with compost or shredded leaves; after first hard frost in zone 4b, mound compost or shredded leaves several inches above crown; prune back 1/3 to ½ in late winter; may suffer significant dieback in this zone.

    • Zone 5: Plant in spring; water in dry periods during growing season; after first hard frost, mound compost or shredded leaves several inches above crown; prune back 1/3 to 12 in late winter.

    • Zone 6: Plant in spring; water in dry periods during growing season; after first hard frost, mound compost or shredded leaves several inches deep above crown; prune back 1/3 to 1/2 in late winter.

    • Zone 7: Plant in early spring or early fall; water in dry periods during growing season; prune back 1/3 to 1/2 in late winter.

    • Zone 8: Plant in early spring or early fall; water in dry periods during growing season; prune back 1/3 to 1/2 in late winter.

    • Zone 9: Plant in early spring or early fall; water in dry periods during growing season; watch for fungal diseases year round; apply light fertilizer in November; prune back 1/3 to 1/2 after blooming which can continue into December.

    PHOTO

    Fairy Rose
    Rosa 'The Fairy'--Fairy Rose

    • Hardy shrub rose with pale pink double blooms from late spring to frost
    • Very Disease Resistant
    • Moist, but well-drained soil; fertilize regularly during growing season
    • Prune while dormant in late winter
    • Plant in full sun for all zones
    • Height: to 2-3 feet
    • Width: 2-3 feet

    Hardy in USDA zones 5-9:

    • Zone 5: Plant in spring; water in dry periods during growing season; after first hard frost, mound compost or shredded leaves several inches above crown; prune back 1/3 to 1/2 in late winter.

    • Zone 6: Plant in spring; water in dry periods during growing season; after first hard frost, mound compost or shredded leaves several inches deep above crown; prune back 1/3 to 1/2 in late winter.

    • Zone 7: Plant in early spring or early fall; water in dry periods during growing season; prune back 1/3 to 1/2 in late winter.

    • Zone 8: Plant in early spring or early fall; water in dry periods during growing season; prune back 1/3 to 1/2 in late winter.

    • ?nZone 9: Plant in early spring or early fall; water in dry periods during growing season; watch for fungal diseases year round; apply light fertilizer in November; prune back 1/3 to 1/2 after blooming, which can continue into December.

    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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