Hieracium paniculatum — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Hieracium paniculatum

Hieracium Paniculatum

Updated · 16 observations
ON THIS PLANT

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.

A note from PlantMom

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.

— PlantMom
CARE GUIDE

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.

CHARACTERISTICS

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
ALSO KNOWN AS

Other names.

en Allegheny Hawkweed en Panicled Hawkweed en Leafy Hawkweed
PLATES
Hieracium paniculatum flower
PLATE 01 · flower
Hieracium paniculatum flower
PLATE 02 · flower
ALSO IN THE LIBRARY

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