Devonia fertilizer sticks provide vigorous and healthy growth & are specifically designed to feed all varieties of Olive tree plants both potted and planted directly at the roots.
Unlike many other fertilisers, these plant sticks eliminate mess, hazards, and smell – and don’t wash away when you water.
- Insert the pre-measured, specially formulated sticks into the soil around your plant.
- Simply refer to the dosage chart, and push sticks below soil line. Water as usual.
- Use from Spring through to Autumn, or at time of new planting or growth.
- Repeat every 12 weeks.





















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