| Growth Rate |
- Speed: Moderate growth rate.
- Mature Size: Grows 2-3 feet tall and wide, forming a compact, rounded shrub.
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| Colorful Leaves |
No
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| Flowering |
Yes
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| Bloom Color |
White
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| Ornamental Berries |
N/A |
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| Disease resistant |
Yes
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| Cold Tolerant |
Yes
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| Heat Tolerant |
No
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| Drought Tolerant |
Yes
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| Deer Resistant |
Yes
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| Edible |
No
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| Wildlife Attraction |
- Pollinators: Attracts bees, butterflies, and other beneficial pollinators.
- Wildlife: Deer-resistant, making it suitable for areas where wildlife browsing is a concern.
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| Self-pollinating |
Self-pollinating
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| Seasonality |
- Season: Spring through Fall
- Flowering Season: Late spring through early fall (May to September)
- USDA Hardiness Zones: 2-7
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| Ideal For |
Foundation Planting- Compact size (2–3 ft tall and wide) makes it excellent for low-growing foundation beds.
Mass Planting & Groundcover- Dense, mounding growth habit suits mass plantings along borders, slopes, or open beds for a carpet of white bloom.
Rock Gardens & Xeriscapes- Ideal for rocky or poor soils and low-water-use landscapes; thrives in hot, sunny spots.
Cottage & Pollinator Gardens- Produces creamy white flowers from late spring into fall, drawing in bees and butterflies.
Municipal or Roadside Plantings- Popular for public landscapes and roadsides due to its salt tolerance, drought resistance, and minimal maintenance needs.
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| Leaf Description |
- Color: Dark green, finely textured foliage that contrasts beautifully with the white flowers.
- Shape: Small, pinnate leaves with five leaflets, giving the shrub a soft, delicate texture.
- Size: Leaves are approximately 1 inch long, adding a lush, fern-like appearance to the plant.
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| Flower Description |
- Color: Creamy-white flowers with yellow centers.
- Bloom Time: Blooms continuously from late spring to early fall, offering long-lasting color throughout the growing season.
- Size of Blooms: Each flower measures about 1-1.5 inches across, appearing in clusters that cover the shrub.
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| Pruning & Maintenance |
- Pruning Needs: Prune in late winter or early spring to remove dead or damaged branches and maintain a compact shape. Light pruning after the first bloom can encourage additional flowering.
- Winter Care: 'McKay's White' is cold-hardy and does not require special winter care in its hardiness zones.
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| Water Needs |
- Watering Frequency: Water regularly during the first growing season to establish a deep root system. Once established, it is drought-tolerant and requires only occasional watering during prolonged dry periods.
- Drought Tolerance: Highly drought-tolerant once established, making it ideal for dry, sunny locations.
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| Light Needs |
- Preferred Light: Full sun for the best flowering and growth. It tolerates light shade but may have fewer blooms in shaded conditions.
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| Harvesting |
- When to Harvest: Flowers can be cut for fresh arrangements during the blooming season.
- How to Harvest: Use sharp pruning shears to cut flower stems just above a set of leaves, encouraging additional blooms.
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| Fertilizing |
- When to Fertilize: Fertilization is generally unnecessary, but if growth appears slow or leaves show signs of nutrient deficiency, apply a balanced, slow-release fertilizer in early spring.
- Type of Fertilizer: Use a balanced, general-purpose fertilizer or organic compost to support healthy growth.
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| Additional Care Tips |
- Mulching: Apply a 2-3 inch layer of organic mulch around the base to help retain moisture, regulate soil temperature, and suppress weeds.
- Pests: Generally pest-free, though aphids or spider mites may occasionally affect the plant. Treat with insecticidal soap if necessary.
- Disease: Ensure good air circulation to prevent powdery mildew or root rot, especially in humid climates or poorly drained soils.
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| Pollination |
Potentilla fruticosa 'McKay's White' is pollinated by bees and butterflies. Its continuous blooming provides a valuable nectar source for pollinators throughout the growing season. |
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| Companion Plants |
Choose companions that prefer full sun, well-drained soil, and moderate to low water needs to complement Potentilla 'McKay’s White': 🌼 Other Flowering Shrubs
– soft pink flowers contrast beautifully with white blooms
– adds fragrance and silvery foliage
– upright purple-blue spikes create seasonal contrast
🌿 Compact Evergreens
– provides low-spreading evergreen texture
– neat, mounding form echoes Potentilla’s shape
– textural soft green contrast year-round
🌾 Ornamental Grasses
– powder-blue tufts pair well with creamy white flowers
– soft plumes add motion and height
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