Water:
Dune olive thrives in slightly moist, well-drained soil and requires regular but sparse watering in spring and summer—every third day for two weeks, then monthly. In winter, reduce watering further to prevent excess moisture, ensuring soil is not too dry for flowering and fruit production.
Fertilize:
Fertilize dune olive with a balanced organic fertilizer every spring and fall, and monthly during the growing season for container plants. For fruitless varieties, a nitrogen-rich option is suitable. Fertilizers are readily available at garden stores.
Pruning:
Dune olive thrives in coastal areas and requires regular pruning for optimal health. Prune in early spring to remove dead branches, enhance air circulation, and encourage density. This practice promotes vigorous growth and disease prevention, ensuring an attractive appearance during the growing season.
Propagation:
To propagate dune olive, use seeds or cuttings. Seeds require cracking, soaking, and specific germination conditions at 15℃ for a month. Cuttings, preferably taken in summer, should be 15-30 cm long, planted in light soil, kept at 18-20°C, and watered daily. Roots develop in 2-3 months.