Growth Rate
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- Speed: Moderate growth rate.
- Mature Growth: Reaches 6-8 inches tall and spreads to 12-18 inches wide, forming a lush mat of foliage and blooms.
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Colorful leaves
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Flowering
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Yes |
Bloom Color
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Disease resistant
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Yes |
Cold Tolerant
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Yes |
Heat Tolerant
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No |
Drought Tolerant
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No |
Deer Resistant
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No |
Edible
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Yes |
Wildlife Attraction
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- Attracts: Bees, butterflies, and other pollinators are drawn to the nectar-rich flowers.
- Wildlife Resistant: Generally resistant to deer and rabbits, making it a reliable choice for gardens.
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Self-pollinating
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Seasonality
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- Foliage Season: Evergreen in mild climates; semi-evergreen in colder areas.
- Flowering Season: Spring to early summer (March to June).
- Hardiness Zones: USDA Zones 4-8
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Ideal For
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- Woodland gardens
- Shaded borders
- Ground cover in shady areas
- Rock gardens
- Pollinator-friendly landscapes
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Leaf Description
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- Color: Deep green with striking silver marbling.
- Form: Heart-shaped leaves that form a dense mat, providing an attractive ground cover.
- Winter Interest: Evergreen foliage offers year-round interest in milder climates.
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Flower Description
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- Color: Bright violet to purple flowers with a distinctive yellow center.
- Form: Five-petaled flowers that appear on slender stems above the foliage.
- Bloom Time: Blooms from spring through early summer, providing a cheerful display.
- Fragrance: Lightly fragrant, attracting pollinators.
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Planting Instructions
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- Planting Time: Best planted in spring or fall when temperatures are mild.
- Soil Requirements: Prefers well-drained, moist soil enriched with organic matter. Thrives in slightly acidic to neutral pH.
- Planting Depth: Plant at the same depth as in the nursery container, ensuring the root crown is level with the soil surface.
- Spacing: Space plants 12-18 inches apart to allow for spreading and airflow.
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Pruning & Maintenance
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- Timing: Minimal pruning required; deadhead spent flowers to encourage additional blooms and maintain appearance.
- Method: Remove any dead or damaged leaves to promote healthy growth.
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Water Needs
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- Watering Frequency: Water regularly during the first growing season to establish roots. Once established, Silver Gem is moderately drought-tolerant but benefits from consistent moisture.
- Soil Moisture: Prefers evenly moist soil; avoid waterlogged conditions to prevent root rot.
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Light Needs
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Thrives in partial to full shade. Can tolerate some morning sun but prefers shaded areas to prevent leaf scorch. |
Harvesting
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– Edible flowers can be harvested when fully open – best done in the morning after dew has dried
– Use fresh for garnishing salads, cakes, teas, or ice cubes
– Flowers can also be candied or dried for decorative culinary uses
– Harvest regularly to encourage continuous blooming
– Avoid harvesting foliage – primarily ornamental and not used for culinary purposes |
Fertilizing
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- Fertilization Time: Fertilize in early spring as new growth begins.
- Fertilizer Type: Use a balanced, slow-release fertilizer or organic compost to promote healthy foliage and flowering.
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Additional Care Tips
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- Mulching: Apply a layer of mulch around the base to retain moisture, suppress weeds, and protect the roots from temperature extremes.
- Drought Tolerance: While it prefers consistently moist soil, 'Silver Gem' can tolerate brief dry spells once established.
- Pests and Diseases: Generally pest-free; however, ensure good air circulation to prevent any potential fungal issues.
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Pollination
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- Pollination Type: Pollinated by bees and other insects attracted to the flowers. The plant is self-pollinating but benefits from cross-pollination for seed production.
- Fruit Production: Produces small seeds in capsules after flowering, although primarily valued for ornamental purposes.
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Companion Plants
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