Old Glory Lilac
Syringa x 'Old Glory'
Description | An exciting, new release from the United States National Arboretum, this exceptional lilac grows well even in the heat and humidity of the Mid-Atlantic and southern areas. Abundant, fragrant, purple-blue flowers are displayed on a rounded form, with tough, disease tolerant foliage specifically bred to resist mildew. Deciduous. |
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Light | Full sun, Partial sun |
Watering | Water when top 2 inches of soil is dry. |
Blooms | Spring |
Mature Size | Reaches 8 to 11 ft. tall, 10 to 12 ft. wide. |
Deciduous/Evergreen | Deciduous |
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Special Features | Attracts Butterflies, Attracts Hummingbirds, Easy Care, Improved Pest and Disease Resistance, Waterwise |
Growth Rate | Moderate |
Flower Attributes | Flowers for Cutting, Fragrant, Showy Flowers |
Landscape Use | Border, Hedge, Privacy Screen, Windbreak |
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Flower Color | Purple |
Foliage Color | Green |
Companion Plants | Boxwood (Buxus); Weigela (Weigela); Coneflower (Echinacea); Juniper (Juniperus); Maiden Grass (Miscanthus); Shasta Daisy (Chrysanthemum) |
Care | Thrives in well-drained, neutral to slightly alkaline soils. Needs good air circulation. Water deeply, regularly in the first growing season to establish an extensive root system. Once established, reduce frequency; increase frequency again before and during spring bloom period. Fertilize in early spring. Prune after flowering. |
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This Plant's Growing Zones: 5-8

Your USDA Cold Hardiness Zone:
Your climate may be too cold for this plant
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This plant may be available in these stores:
Due to the seasonal nature of plants, availability at your local garden center is not guaranteed. Give them a call before visiting.
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101 Market 8980 Quantrelle Ave. N.e.
Otsego, MN 55330 -
14th Street Garden Center 793 Jersey Ave.
Jersey City, NJ 07303 -
3rd Avenue Floral & Greenhouse 1110 3rd Ave. West
Dickinson, ND 58601
About Us
Monrovia grows beautiful plants for every region
We have been pioneers and craftsmen in the art of growing plants for nearly
100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.
We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.