Ononis rotundifolia, commonly known as round-leaved restharrow, is a perennial shrub belonging to the genus Ononis of the family Fabaceae.
Round-leaved restharrow has strong disease resistance and is usually not susceptible to illnesses. Regarding care, this species is fairly low-maintenance. Planted outdoors it needs only light watering, and larger plants typically do not require pruning; smaller plants, however, should be pruned after they finish flowering. Round-leaved restharrowt is appropriate for anyone with an outdoor area, like a garden or a deck, and does not call for extensive plant-care experience.
How to keep Ononis Rotundifolia.
Light
Round-leaved restharrow comes from open habitats, such as sunny meadows and forest margins, which offer plenty of light. It performs best in Full Sun but can also tolerate Partial Sun, adapting well to a range of sunlight conditions.
Water
The round-leaved restharrow is native to the arid regions of the Mediterranean and is exceptionally drought-tolerant. It requires minimal watering, ideally only twice a week. This plant thrives in full sunlight and well-draining soil, making it perfect for outdoor cultivation where it can mimic its natural dry habitat.
Fertilizer
Timing matters when feeding Round-leaved restharrow. Apply fertilizer in early spring and continue monthly until early summer. Fertilizer promotes attractive blooms and provides energy during both dormant and active growth stages.
Pruning
The round-leaved restharrow is known for its circular leaves and vibrant flowers. To keep the plant healthy, it's best to prune it in early spring. This helps to remove any dead stems and thin out crowded areas, improving air circulation. Regular pruning encourages healthy growth and more abundant blooms. Be sure to watch for signs of disease and avoid heavy pruning in late spring to minimize stress on the plant.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Ononis
- Family
- Fabaceae
- Hardiness Zone
- 5-9
- Mature Height
- 30 cm to 49 cm
- Mature Spread
- 30 cm to 40 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Semi-evergreen
- Flower Color
- Pink
- Flower Size
- 1.52 cm to 2.03 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- Austria, Italy, Spain, Switzerland, France
Other names.
Reader questions.
What are the sunlight requirements for Round-leaved restharrow (Ononis rotundifolia)?
Round-leaved restharrow (Ononis rotundifolia) thrives in conditions that meet its sunlight requirements. For 'Full sun,' it needs above 6 hours of sunlight daily, while 'Partial sun' requires about 3-6 hours of sunlight. It's important to observe the movement of sunlight through your garden, choosing spots that offer a balance of light and shade. This careful selection ensures the plants flourish in their habitat.
