Hieracium paniculatum, the Allegheny hawkweed, is a North American plant species in the tribe Cichorieae within the family Asteraceae. It grows only in the eastern United States and eastern Canada, from Nova Scotia west to Ontario, Michigan, and Indiana south as far as Georgia.Hieracium paniculatum is an herb up to 90 cm (3.0 ft) tall, with leaves mostly on the stem with only a few in a rosette at the bottom. Leaves are up to 150 mm (5.9 in) long, sometimes with teeth on the edges. One stalk can sometimes produce as many as 50 flower heads in a flat-topped array. Each head has 8-30 yellow ray flowers but no disc flowers.
Marsh hawk's-beard has strong resistance to disease and is generally not prone to illnesses. However, it can be vulnerable to pests and diseases found in its environment. Such infections are typically mild. Regarding care, this plant requires moderate maintenance. It should be pruned regularly to preserve a tidy appearance and healthy growth. Applying fertilizer can also encourage flowering. Marsh hawk's-beard is well suited for someone with outdoor space, like a garden or patio, and does not demand extensive gardening experience. It may need more attention if grown indoors.
How to keep Hieracium Paniculatum.
Light
Marsh hawk's-beard is a perennial herbaceous plant that originates in open habitats and often thrives in meadows and grasslands. It prefers full sun but can also tolerate partial sun.
Temperature
The native habitat of marsh hawk's-beard undergoes a broad temperature span of 50 to 95 °F (10 to 35 ℃), with a preference for the milder part of that range. From this, aim to replicate those conditions for best growth and modify them as needed during seasonal extremes.
Fertilizer
Usually a single fertilizer application in spring is enough for Marsh hawk's-beard, although several feedings can boost growth. Feed every month to month and a half. Fertilization improves the leaves' appearance and function, helping them keep an even color and healthy texture. It also encourages root development and nutrient uptake, supporting long-term plant health.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Hieracium
- Family
- Asteraceae
- Hardiness Zone
- 6-10
- Mature Height
- 30 cm to 91 cm
- Mature Spread
- 20 cm to 40 cm
- Leaf Color
- Green, Blue
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 0.51 cm to 2.54 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Early fall
- Native Area
- Turkey, Sweden, Austria, Slovakia, Montenegro, Croatia, Slovenia, Belarus, Russia, Germany, Iceland, Estonia, Romania, Latvia, Belgium, Netherlands, France, Czech Republic, Bulgaria, Poland, Ukraine, Serbia, Lithuania, Norway, Italy, Spain, Switzerland, Denmark, Finland, Ireland, United Kingdom, Hungary
Other names.