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Petunia × hybrida 'Starlet™ White' is a compact, early-flowering petunia that produces masses of crisp, pure white blooms with a clean, classic look. Part of the Starlet™ series, it offers a tidy, mounded habit that makes it ideal for containers, hanging baskets, and garden borders. Its bright white flowers provide excellent contrast and pair beautifully with colorful companions.
Description:
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Dimensions: 6–10 in. tall × 10–14 in. wide
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Sun Exposure: Full sun to part sun
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Water Requirements: Well-drained soil; moderate watering (even moisture preferred)
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Hardiness Zones: Grown as an annual in all zones (USDA Zones 2–11)
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Bloom Time: Spring to frost (continuous with minimal deadheading)
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Pruning: Light trimming can refresh growth if plants stretch; mostly self-cleaning
How to Plant:
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Location: Garden beds, containers, window boxes, hanging baskets
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Soil Preparation: Rich, well-drained soil; incorporate compost or a slow-release fertilizer before planting
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Planting: Space 10–14 in. apart; plant at same depth as in pot
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Watering: Water deeply after planting; maintain consistent moisture, avoiding waterlogged soil
Fun Fact:
Starlet™ White petunias are self-cleaning, meaning they naturally drop spent blooms — keeping the plant neat without constant deadheading. Their bright white flowers also make nighttime gardens “glow” under evening light, attracting moths and other night pollinators.