The AU Roadside Plum is a high-quality Japanese plum variety developed by Auburn University for superior flavor, color, and performance in southern climates. It produces large, round plums with striking red skin and amber-yellow flesh, known for their juicy sweetness and excellent eating quality. This variety ripens early in the season, and is well-regarded for its attractive fruit, reliable yields, and disease resistance.
Key Features:
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Bright & Flavorful Fruit: Large, red-skinned plums with golden-yellow flesh and rich, sweet flavor.
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Early Ripening: One of the first plums to harvest—perfect for a jump-start on the season.
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Southern Adaptability: Bred for heat tolerance and thrives in warm, humid climates.
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Disease Resistant: Strong resistance to bacterial leaf spot and other common plum issues.
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Pollination Required: Requires another Japanese plum variety (such as Methley or AU Rosa) for cross-pollination.
Mature Size:
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Height: 15–20 feet
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Spread: 12–15 feet
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Growth Rate: Moderate
USDA Hardiness Zones:
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Zones: 6–9
Care Instructions:
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Sunlight: Requires full sun (6+ hours daily) for best fruit quality.
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Soil: Prefers well-drained, loamy soil with a pH of 6.0–7.0.
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Watering: Keep soil consistently moist during establishment and fruiting season.
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Pruning: Prune in late winter to promote healthy structure and airflow.
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Pollination: Needs a second Japanese plum nearby for fruit production.
Landscape Uses:
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Ideal for southern home orchards and edible landscapes
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Attractive fruit and spring blossoms offer dual ornamental and edible appeal
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Excellent for fresh eating, baking, and preserving
With its bold color, exceptional flavor, and reliable southern performance, the AU Roadside Plum is a standout choice for growers seeking an early-season plum that delivers in both beauty and taste.
