Description
xThe Southern Living Plant Collection Heart Throb Hydrangea is a compact, cherry-red flowering shrub that delivers season-long bloom clusters in a small, easy-care package.
This dwarf Hydrangea macrophylla variety was selected for vivid red inflorescences that open with subtle green marbling and persist from summer into early fall. Bred to stay roughly 3 feet tall and wide, it fits into containers, tight borders, and mixed beds while supplying bold color without large-scale pruning. Shipments arrive dormant in winter through early spring and may be trimmed prior to shipping to protect plant health.
How large will this hydrangea grow and where should I plant it?
Heart Throb is a small, rounded hydrangea ideal for limited-space plantings. It reaches about 36 inches tall and 36 inches wide at maturity and prefers shelter from full sun.
- Mature size: approximately 3 ft tall by 3 ft wide
- Light: part shade to full shade
- Spacing: leave about 36 inches between plants for massing or hedging
- USDA zones: performs well in zones 5–9
When does it bloom and what do the flowers look like?
Expect blooms from mid-summer through early autumn. The flower clusters are notable for their cherry-red color with green marbling when they first open, adding a striking contrast against the foliage.
- Bloom season: summer into early fall
- Flower color: cherry red with green marbling on new blooms
- Flower form: compact clustered inflorescences typical of mophead hydrangeas
- Visual impact: bright color for borders, containers, or accent planting
What care does the Heart Throb hydrangea need?
This cultivar is low-maintenance and does not require heavy pruning. Standard garden care—regular watering, good soil drainage, and seasonal mulching—keeps it healthy and flowering.
- Pruning: minimal; deadheading or light shaping as desired
- Water: consistent moisture, especially during establishment and hot spells
- Soil: fertile, well-draining soil with organic matter
- Winter behavior: deciduous—loses leaves in winter and regrows in spring
Who this plant is for: gardeners who want a showy red hydrangea without a large footprint. Heart Throb suits patio containers, small urban yards, foundation plantings, low hedges, and mixed perennial borders. It’s also a good pick for landscapers and designers seeking consistent color in USDA zones 5–9 where space is limited and maintenance needs to be straightforward.
Key botanical and product details: Heart Throb Hydrangea — Hydrangea macrophylla ‘Hortmagitri’ PP30044; shipped in a 2-gallon pot; deciduous; recommended spacing 36 inches; low maintenance. Plant arrives dormant when shipped in winter through early spring and may be trimmed before shipping to promote health.
FAQ
Q: Is Heart Throb hydrangea drought tolerant?
A: No—it's best with consistent moisture. Water regularly during establishment and in hot, dry spells.
Q: Does this hydrangea need winter protection?
A: Generally no in zones 5–9; mulching helps overwintering, especially in colder or exposed sites.
Delivery & Returns
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Care & Good To Know
x- Rugs & mats: hose down or machine wash per label; air-dry fully before storing.
- Shade cloth: use every grommet, tension with bungee ties, take down for winter storms.
- Fertilisers & plant food: always follow label dose rates; store sealed, dry and away from children and pets.
- Power tool parts: check bar length and pitch/gauge match your saw before fitting.
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