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  • Plant varieties and zone information
    From "Garden Sense"
    episode DGAR-307


    (Continued from page 1)

    PHOTO

    Victoria Falls German Bearded Iris
    Iris germanica 'Victoria Falls'--Victoria Falls German Bearded Iris

    • Deciduous perennial produces clumps of grassy foliage and 6-inch bearded light blue flowers with patches of white and ruffled petals in late spring to early summer
    • Plant in rich, moist, but well-drained soil
    • Plant in full sun to light shade
    • Remove dead foliage in fall; divide rhizomes after blooming in summer
    • Height: 2-4 feet
    • Width: 2-4 feet, spreading

    Hardy in USDA zones 3-10:

    • Zone 3: Plant in spring to prevent winter heaving; plant in full sun; apply extra mulch after first hard frost; avoid contact with salt.

    • Zone 4: Plant in spring to prevent winter heaving; plant in full sun; apply extra mulch after first hard frost; avoid contact with salt.

    • Zone 5: Plant in spring to prevent winter heaving; plant in full sun; apply extra mulch after first hard frost; avoid contact with salt.

    • Zone 6: Plant in spring; plant in full sun to light shade; apply extra mulch after first hard frost.

    • Zone 7: Plant in spring; plant in full sun to light shade; apply extra mulch after first hard frost.

    • Zone 8: Plant in spring or early fall; plant in full sun to light shade.

    • Zone 9: Plant in spring or early fall; plant in full sun to light shade.

    • Zone 10: Plant in spring or early fall; plant in full sun to light shade.

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    PHOTO

    Palace Blue Lobelia
    Lobelia pendula 'Palace Blue With White Eye' (Palace Blue Lobelia)

    • Trailing annual groundcover with blue flowers with a white eye in late spring and summer
    • Can be used for hanging baskets
    • Plant in moist, but well-drained soil; fertilize regularly
    • Plant in full sun to partial shade for all zones
    • Height: 3-6 inches
    • Width: 12-14 inches

    Annual in USDA zones 2-11

    • Zones 2-11: Plant in spring after danger of frost has passed; water in dry periods; bring indoors.

    PHOTO

    Celebration White New Guinea Impatiens
    Impatiens x hawkeri 'Celebration White'--Celebration White New Guinea Impatiens

    • Clump forming annual grown for its hot pink blooms
    • Plant in rich, moist but well-drained soil
    • Plant in light to partial shade; can tolerate some sun in cooler zones
    • Height: 8-10 inches
    • Width: 12-14 inches

    Annual in zones 2-9

    Hardy in USDA zones 10-11:

    • Zones 2-9: Plant outside or in containers after danger of frost has passed; plant in light to partial shade; water freely during growing season; pinch to increase bushiness; fertilize monthly while outdoors; discard plants after frost; will sometimes reseed.

    • Zones 10-11: Plant in spring; plant in light to partial shade; water freely during growing season; pinch to increase bushiness; fertilize monthly while outdoors; will sometimes reseed.

    PHOTO

    Sonic Red™ New Guinea Impatiens
    Impatiens x hawkeri--Sonic Red™ New Guinea Impatiens

    • Herbaceous annuals grown for their lush foliage and profuse red blooms
    • Plant in light to partial shade; more sun tolerant than regular impatiens with moisture
    • Plant in rich, moist but well-drained soil
    • Water regularly until established; fertilize regularly during growing season
    • May re-seed to produce plants the following spring
    • Height: 1-2 feet
    • Width: to 2 feet

    Annual zones 2-9 (10)

    Tender or perennial in zones 10-11:

    • Zones 2-9: Plant in spring after danger of frost has passed; plant in light shade; mulch to conserve moisture and warmth in colder zones; remove after first frost.

    • Zones 10-11: Plant in spring; plant in partial shade; mulch to conserve moisture; can be removed in fall or cut back 1/2; may survive winter in these zones.

    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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