Plant guide
オリーブ
Watering rhythm
Every 7–12 days
Olive trees, native to the Mediterranean, are prized for their silvery-green foliage and graceful form. They're wonderfully drought-tolerant and easy to care for, making them a popular choice for plant lovers. You can enjoy them indoors or outdoors, and they're built for a long-term relationship.
Olive trees love bright light. Ideally, aim for at least 4 hours of direct sunlight daily. They're comfortable in temperatures between 5–30°C, though in cold winter climates, indoor care is recommended. Good air circulation is important too.
Light and temperature change a plant's metabolism, so the ideal cadence shifts with the seasons.
Spring
Every 6–10 days
Summer
Every 5–9 days
Autumn
Every 7–11 days
Winter
Every 10–14 days
Water thoroughly once the soil surface feels dry—that's the golden rule. Olives really dislike sitting in moisture, so if the soil is still damp, hold off. Pour water until it drains from the bottom, then empty any water that collects in the saucer. This simple step goes a long way in preventing root rot.
Quick lookup from symptom to likely cause and action.
| Symptom | Likely cause | What to try |
|---|---|---|
| Yellowing leaves that drop off | You may be watering too frequently, or the roots could be rotting. Extended wet conditions will damage the roots. | Check your soil moisture and aim to keep things on the drier side. If root rot seems likely, consider repotting your plant. |
| Drooping, crispy leaves | The plant could be thirsty, or it might be stressed by too much direct sun. Early summer is a tricky time—watch out for sudden dry spells. | Check if the soil needs water and give it a drink if needed. If sunlight seems too intense, try adding shade cloth or moving the plant to a gentler spot. |
| Brown spots appearing on leaves | A fungal disease like anthracnose may be developing. High heat, humidity, and poor air movement tend to encourage this. | Remove the affected leaves and improve air circulation around your plant. If needed, apply a fungicide, and try to keep foliage dry. |
| No new growth or stunted growth | The plant might not be getting enough light or nutrients. Winter dormancy is completely normal, though. | From spring through autumn, move your olive to a brighter spot. You can also help by giving it a weak liquid fertilizer on a regular schedule. |
| Insects at the base or sticky residue on the plant | Scale insects or mealybugs may have taken hold. Left unchecked, they'll weaken your plant. | Gently wipe the pests away with a soft cloth, or use a spray insecticide. Make it a habit to check under the leaves regularly. |
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