Description
Azores ivy – Hedera azorica
In a nutshell
Azorean ivy, Hedera azorica’, has blue-green, simple, alternate leaves measuring 10 x 11 cm. They are palmate and petiolate, with a full margin. The leaf blade is medium green, slightly dull. In winter, some leaves are stained purple.
It is a vigorous, moderately branched ivy with internodes 3 to 7 cm apart.
It forms large ground cover. It is hardy in our climate. Choose a shady or semi-shady spot, as it prefers cooler locations.
History
This species is endemic to the Azores.
Technical leaflet - Hedera azorica
Botanical information
- Family: Araliaceae
- Genus : Hedera
- Species: azorica
- Pierot classification: ivy type
- Foliage stage: juvenile
- Origin of the species: the Azores
Description of Hedera azorica
- Growth habit: spreading, sparse
- Number of lobes: 5 to 7 lobes. Base lobes are often tiny.
- Leaf length: 9 to 11 cm
- Sheet width: 10 to 12 cm
- Leaf color: matte medium green
- Color of veins: light green
- Stem and petiole color: green stem, green or purple-green petioles
- Hairs: white, stellate, composed of 3 to 5 branches
Planting, cultivation and care tips for Hedera azorica
- Exposure: shade, part shade
- Hardiness: -12°C
- Soil moisture: cool soil
- Soil PH: neutral, calcareous or acidic
- Soil type: all
- Soil richness: ordinary or humus-bearing
- Use: ground cover, climber
- Development: rapid, vigorous
- Pruning: once a year
- Pests: very rare (red spider mites, scale insects)
- Diseases: very rare (leaf spots)

A page from my little ivy encyclopedia
All about the health of my ivy
Caterpillars on ivy
vy is rarely attacked by pests. What’s more, in the event of infestation, it is generally hardy enough to avoid irreversible damage. Potential pests include various caterpillars.
Many butterfly caterpillars develop on ivy. Among the most common are :
- the carnation budworm, an olive-green caterpillar
- the larentiae caterpillar, light green in color
- the elderberry moth, sulphur yellow in color
- the brownish-grey diamond moth
- maure, a greyish-brown noctuid moth
- black-banded argus, green caterpillar
- …

Ivy in literature
“Ivy invaded the abandoned house, weaving a veil between the past and the present.”
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