Cephalaria gigantea, commonly known as Giant Scabious, is a herbaceous perennial plant in the Caprifoliaceae family. Native to the Caucasus region, it is also found in parts of Europe and Asia. The plant can reach heights of up to 2 meters and a spread of 1 meter. It features large, yellow flowers that bloom in mid-summer on tall stems that rise above its foliage.
The leaves of Cephalaria gigantea are basal and pinnately divided, with toothed edges. Its sturdy, upright stems make it an excellent choice for adding height to garden borders or serving as a focal point in mixed borders.
Cephalaria gigantea thrives in full sun or partial shade and prefers well-drained soil rich in organic matter. It requires regular watering during dry periods but can tolerate some drought once established.
The plant attracts bees, butterflies, and other pollinators thanks to its nectar-rich flowers. Additionally, it possesses medicinal properties, including anti-inflammatory effects.
Overall, Cephalaria gigantea is an attractive perennial that enhances any garden with its height and visual interest while providing benefits for pollinators and offering potential medicinal uses.
Giant scabious is fairly disease-resistant and typically does not suffer from many illnesses. Still, it can be affected by pests and diseases present in its environment. Such infections are usually mild. Regarding care, the plant requires moderate maintenance. Regular pruning is needed to preserve its appearance and support healthy growth. Fertilizing can also encourage flowering. Giant scabious is appropriate for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.
How to keep Cephalaria Gigantea.
Light
Giant scabious is a sun-loving perennial herb that comes from open habitats and is commonly found in meadows and grasslands. It prefers full sun but can tolerate partial sun.
Water
Giant scabious thrives in consistently moist soil, similar to its native habitat, and can tolerate moderate drought. To mimic these conditions, water the plant weekly, particularly during the growing season. Rainwater is preferable to tap water during this time because it provides better nutrients.
Temperature
Giant scabious can tolerate a wide range of temperatures, but its distribution may still be restricted by various combinations of moisture and heat. It performs best in warm summer conditions with sufficient rainfall or watering. Extended stretches of cloudy, rainy weather, as well as prolonged high temperatures, can raise the risk of Giant scabious dying. In winter, adequate protection from cold can increase the plant’s chances of survival.
Fertilizer
Early spring, as the Giant scabious comes out of dormancy and begins active growth, is the best time to apply fertilizer. Fertilizing supplies essential nutrients for healthy development. Although Giant scabious has relatively low feeding requirements, a yearly application can boost its survival and encourage nicer, longer-lasting flowers.
Pruning
Giant scabious benefits from pruning in early to late spring, which enhances its growth and vigor. Deadheading the flowers prolongs blooming and prevents self-seeding, while removing dead foliage helps maintain the plant's health. Regular trimming keeps the plant in shape and prevents it from becoming leggy, aligning with its growth cycle for optimal performance.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Cephalaria
- Family
- Caprifoliaceae
- Hardiness Zone
- 4-9
- Mature Height
- 2.44 m
- Mature Spread
- 91 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 5.08 cm to 6.35 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- Azerbaijan, Armenia, Turkey
Other names.
