ANSWERS: 1
  • <h4 class="dechead">On One Hand: This Rose Has Advantages

    Grootendorst Supreme is an older variety of rose--a Rugosa, or shrub rose. Besides being appealing to connoisseurs of old roses, Grootendorst roses produce abundant bloom, will grow in somewhat poor soil and light shade, and are vigorous growers. Their small, double flowers and bushy habit make them ideal for borders, hedges and containers.

    On the Other: This Rose Can Occasionally Be Susceptible

    Although Grootendorst Supreme is resistant to many diseases of roses, it is not resistant to some common threats, such as black spot and powdery mildew. It is also susceptible to a number of insects, including aphids, spider mites, midges and slugs. Some growers recommended that these roses not be sprayed for diseases or pests.

    Bottom Line

    Grootendorst Supreme is a hardy rose that does well in less than optimal conditions. It can be affected by some rose diseases and pests, which can be managed by methods other than spraying. With its attractive form and flowers, Grootendorst Supreme is a good choice for decorative landscaping use.

    Source:

    Fine Gardening

    Rose Reference Database

    Dave's Garden

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