Eudianthe coeli-rosa, called the rose of heaven, is a flowering plant in the family Caryophyllaceae, native to the Canary Islands, Morocco, Algeria, Tunisia, Libya, Portugal, Spain, France, and Italy. An annual, it is grown in gardens as an ornamental.
Rose silene shows strong resistance to disease and is generally unlikely to suffer from illnesses. Still, it can be affected by pests and diseases found in its environment. Such infections tend to be mild. Regarding maintenance, this plant needs a moderate level of care. Regular pruning is necessary to preserve an attractive appearance and support healthy growth. Applying fertilizer can also encourage blooming. Rose silene is appropriate for anyone who has outdoor areas like a garden or patio and does not demand extensive gardening experience. It may need extra attention if kept indoors.
How to keep Eudianthe Coeli Rosa.
Light
Rose silene is native to bright, open habitats where it does best in full sun. It can handle some shade but favors direct sunlight for optimal growth. This plant, which may be annual or biennial, is recognized for its sun-loving character.
Temperature
Rose silene can tolerate a wide range of temperatures, but its range may still be constrained by different combinations of moisture and heat. It grows best in warm summer conditions with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high heat can raise the chances of Rose silene dying. In winter, adequate protection from cold can increase the plant’s likelihood of survival.
Fertilizer
Rose silene benefits from regular, dilute fertilizer applications to encourage healthy leaf growth. Apply fertilizer to Rose silene about once a month during the summer. Nitrogen is important for foliage, and providing nitrogen-rich sources helps Rose silene thrive.
Pot & Repot
When repotting Rose silene, choose a pot that’s 1–2 inches (2.5–5.1 cm) larger in diameter and has good drainage. Use a well-draining potting mix and consider adding perlite for extra drainage. Repot in spring or early summer, water thoroughly afterward, and keep it in a shady spot at first.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Annual
- Genus
- Eudianthe
- Family
- Caryophyllaceae
- Hardiness Zone
- 7-10
- Mature Height
- 30 cm to 61 cm
- Mature Spread
- 30 cm to 40 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Late spring, Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Mid summer, Late summer, Early fall, Mid fall
- Native Area
- Libya, Egypt, Tunisia, Italy, Spain, Algeria, Lebanon, Morocco, France
Other names.