Description
Ornemental ivy – Hedera helix ‘Reef Shell’
In a nutshell
The ornamental ivy, Hedera helix ‘Reef Shell’, is a very original variety with its oval leaves, shaped like an inverted shell. They are almost unlobed, but have small teeth at their ends.
The leaf blade, green in the center, has white or cream stripes and cream margins.
It is a compact ivy, very little branched, with long stems, but grows more slowly than its parent ‘Zebra’
History
This cultivar was discovered in 1984 by Brother Ingobert Heieck of the monastery of Neuburg, Germany. It is a mutation of ‘Zebra’.
Technical leaflet - Hedera helix 'Reef Shell'
Botanical information
- Family: Araliaceae
- Genus: Hedera
- Species: helix
- Cultivar: ‘Reef Shell’
- Pierot classification: curiosity ivy
- Foliage stage: juvenile
- Origin of the species: Europe, from Spain to Norway, but little on the Atlantic coast.
- Origin of the cultivar: sport of ‘Zebra’
Description of Hedera helix 'Reef Shell'
- Shape: spread, very scattered
- Number of lobes: generally not lobed
- Leaf length: 2.5 cm
- Leaf width: 1.5 cm
- Leaf color: green striped with white and edged with cream
- Vein color: whitish
- Stem and petiole color: greenish purple
- Hairs: stellar, 3 to 5 branches
Tips for planting, growing and maintaining Hedera helix 'Reef Shell'
- Exposure: shade, partial shade
- Hardiness: -15°C
- Soil moisture: fresh soil
- Soil pH: neutral or calcareous
- Soil type: all
- Soil richness: ordinary or humus-rich
- Use: pots, hanging baskets, houseplants
- Development: moderate, slow
- Pruning: once a year
- Pests: very rare (spiders red, scale insects)
- Diseases: very rare (spots on the leaves)

Ivy in literature
“The ivy climbed relentlessly, seeking light where stones could not reach it.”
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