Firethorn and Holly osmanthus are often considered for the same spot in the garden (hedge, screening, specimen). The data below shows where they differ: size, hardiness, care, toxicity and price.
Pyracantha coccinea 3 m × 2.5 m after 10 years
A dense, fiercely thorny evergreen shrub with clusters of white flowers in late spring and masses of red or orange berries from autumn to late winter,…
Osmanthus heterophyllus 2 m × 1.5 m after 10 years
An evergreen shrub with glossy, dark green, spiny leaves that look like holly, bearing tiny white flowers in autumn whose scent carries a long way…
Firethorn grows larger: 3 m × 2.5 m after ten years, against 2 m × 1.5 m for Holly osmanthus (an estimate: sources differ).
Firethorn grows faster than Holly osmanthus.
Firethorn is hardier: down to -23 °C, against -18 °C for Holly osmanthus.
Firethorn tolerates drought better than Holly osmanthus.
Holly osmanthus needs less care than Firethorn.
Firethorn is the better choice if you want quick results, the garden is cold or a frost pocket or you cannot water regularly.
Holly osmanthus is the better choice if space is tight or you have little time for care.
|
Feature
|
Firethorn
|
Holly osmanthus
|
|---|---|---|
| Group | Shrub | Shrub |
| Size after 10 years | 3 m × 2.5 m | 2 m × 1.5 m (uncertain) |
| Ultimate size | 1.8–5.5 m × 1.8–5.5 m | 2.5–6 m × 2–6 m (uncertain) |
| Growth rate | Fast | Slow |
| Light | Full sun, Part shade | Full sun, Part shade |
| Soil | Average garden soil, Clay, Sandy, Calcareous, Acidic | Average garden soil, Acidic, Clay, Calcareous (uncertain) |
| Hardiness | down to -23 °C (USDA 6, RHS H7) | down to -18 °C (USDA 6, RHS H6) |
| Heat tolerance | High (uncertain) | Medium |
| Foliage | Evergreen | Evergreen |
| Flowering | May–June, white | September–November, white |
| Water need | Medium | Medium |
| Drought tolerance | High | Medium |
| Maintenance | Medium | Low |
| Planting distance | 150 cm | 100 cm |
| For dogs | Mildly toxic (uncertain) | no data |
| For cats | Mildly toxic (uncertain) | no data |
| For children | Mildly toxic | no data |
| Typical price | approx. PLN 24 | approx. PLN 25 |
Prices are rounded, indicative values. Toxicity data is for information only. If your pet or child has eaten a plant, contact a vet or a doctor. Data updated: October 26, 2026
Besides the cookies the site needs to work, we would like to use analytics and advertising cookies (Google, Facebook), if you allow it. Details