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Hydreangea Invincibelle Ruby is an exceptional hardy hydrangea, prized for its striking ruby-red flower heads that bloom reliably from early summer to fall, making it a top choice for vibrant borders, foundation plantings, and striking garden accents. This compact, reblooming hydrangea offers sturdy stems that hold blooms upright in all weather, while its deep green foliage provides a lush backdrop throughout the season. The Invincibelle Ruby variety adapts well to northern climates and a range of soils, delivering bold color and reliable performance even in challenging conditions. With minimal maintenance needs and outstanding cold tolerance, this hydrangea is a must-have for gardeners seeking long-lasting, dramatic color and robust, disease-resistant growth.
Key Features
Produces vivid ruby-red blooms that last from early summer until the first frost. Compact, upright habit is ideal for small spaces, borders, and mixed plantings. Strong stems prevent flopping, ensuring flowers remain upright and attractive. Reblooming nature provides continuous color throughout the growing season. Highly cold-hardy and thrives in challenging northern climates. Low maintenance and naturally resistant to many common garden pests.
Plant Care Instructions
1. Light Requirements: Prefers full sun for 4-6 hours daily; can tolerate partial shade, especially in hotter climates.
2. Watering: Water deeply once or twice a week, keeping soil consistently moist but not soggy. Increase frequency during hot, dry periods.
3. Soil Type: Thrives in rich, well-drained loamy soil; amend with compost for best results.
4. Temperature & Hardiness Zone: Hardy to Zone 3b; withstands temperatures down to -34°C. Mulch base in late fall to protect roots from extreme cold.
5. Fertilizer: Feed in early spring with a balanced, slow-release fertilizer formulated for flowering shrubs.
6. Pruning & Maintenance: Prune back stems in early spring to encourage vigorous new growth and abundant blooms.
7. Special Notes: No special overwintering required in Zone 3b.