Maritime pine
Pinus pinaster · Pinaceae
📷 Livioandronico2013 · CC BY-SA 4.0
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around maritime pine and prepare for winter.
ID card
- Foliage
- Evergreen
- Flowering
- Spring (cones)
- Mature size
- 20 m tall × 8-12 m wide
- Growth rate
- Fast
- Hardiness
- -12 to -15°C
- Origin
- Mediterranean region (Spain, Portugal)
- Soil type
- Sandy, well-drained, undemanding
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Maritime Pine thrives in poor, sandy or gravelly soil and handles coastal winds well. Water regularly during the first year to establish the roots, then stop: regular watering weakens its natural vigor.
The common mistake
Overwatering or planting in soil rich in organic matter—it loses its natural vigor, needles yellow, and it becomes prone to fungal diseases.
The pro's trick
Don't prune regularly; let it form naturally.
Care
Exposure
Maritime pine demands full sun for harmonious development. Planted in a sunny location, it will display vigorous growth and dense branching. Avoid overly shaded areas that would weaken its growth.
Watering
Undemanding once established, maritime pine tolerates drought well. Water regularly during the first year to promote root development. After that, natural rainfall is sufficient in temperate climates.
Soil
This conifer prefers sandy, poor and well-drained soils. It tolerates acidic to neutral soils. Improve drainage in heavy soils by adding coarse sand at planting time.
Pruning and trimming
Pruning is generally not necessary on a freely growing maritime pine. Only remove dead or damaged branches in late winter. Avoid cutting large branches, as they heal poorly.
Fertilizer
Maritime pine is undemanding. A balanced fertilizer application at planting time is sufficient. In very poor soil, a low-nitrogen fertilizer applied in spring can support initial growth.
Diseases and pests
Relatively hardy, maritime pine can be affected by bark beetle attacks during prolonged water stress. Keep the tree vigorous with regular watering during the first two years and monitor the foliage.
Did you know?
Maritime pine played a major ecological role in the 19th century: the Mediterranean region planted it massively to stabilize coastal dunes and combat sand encroachment. In France, the Landes region was transformed thanks to this hardy conifer, creating a productive forest that still persists today.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- Norway sprucePicea abies
- Aleppo PinePinus halepensis
- Stone PinePinus pinea
- Silver firAbies alba
- European larchLarix decidua
- Austrian black pinePinus nigra
Tips generated and checked by Viridia — adapt them to your local climate.