Gentiana autumnalis — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Gentiana autumnalis

Gentiana Autumnalis

Updated · 4 observations
ON THIS PLANT

Gentiana autumnalis, the pine barren gentian, is a 1–2 ft (30–61 cm) tall flowering plant in the Gentianaceae family. It is native to eastern North America coastal pinebarrens from New Jersey to South Carolina. Fire suppression, invasive weeds, and the altering of natural water flows all pose threats to rare native populations of G. autumnalis.

A note from PlantMom

Pine barren gentian is fairly disease-resistant and typically does not suffer much from illnesses. Still, it can be affected by pests and diseases present in its environment, though such infections are generally mild. Regarding care, the plant calls for moderate maintenance. It should be pruned on a regular basis to preserve an attractive appearance and healthy development. Applying fertilizer can also encourage more blooms. This species is well suited to anyone who has outdoor space, like a garden or patio, and does not demand extensive gardening experience. If kept indoors, it may need more attentive care.

— PlantMom
CARE GUIDE

How to keep Gentiana Autumnalis.

Light

Pine barren gentian is native to habitats like forest understories and rocky areas, where it grows in natural shade. It prefers partial sun but can tolerate full sun or full shade, showing its hardy, adaptable nature.

Water

The pine barren gentian thrives in conditions similar to its native habitat, which are moist but never waterlogged. To keep it healthy, it's important to water it weekly. While typically grown outdoors, this plant benefits from natural seasonal cycles and serves as an excellent indicator of the surrounding moisture levels.

Temperature

Pine barren gentian can tolerate a wide range of temperatures, but its distribution may still be constrained by different combinations of moisture and heat. It performs best in warm summer conditions with sufficient rainfall or watering. Extended periods of cloudy, rainy weather, as well as prolonged high temperatures, can raise the likelihood of Pine barren gentian dying. In winter, providing proper protection from cold can improve the plant's survival rate.

Fertilizer

For Pine barren gentian, the primary time to fertilize is in early spring when the flowers are forming. The appropriate fertilizer promotes better blooms and helps Pine barren gentian produce attractive flowers. Fertilizing in early spring helps ensure excellent flowers during the season and supplies energy for dormant growth phases.

Pruning

The pine barren gentian is known for its striking blue flowers and thrives in well-drained, acidic soils. To promote healthy growth and improve vigor, prune it in early spring to remove any dead stems. Regular trimming helps increase airflow, enhance sunlight penetration, and encourage blooming, ensuring the plant remains healthy and visually appealing.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Gentiana
Family
Gentianaceae
Hardiness Zone
5-9
Mature Height
20 cm to 46 cm
Mature Spread
30 cm to 61 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
Blue
Flower Size
3.05 cm to 5.08 cm
Bloom Time
Late summer, Early fall, Mid fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid fall, Late fall, Early winter
Native Area
Mexico
ALSO KNOWN AS

Other names.

en Pine-Barren Gentian
PLATES
Gentiana autumnalis flower
PLATE 01 · flower
Gentiana autumnalis flower
PLATE 02 · flower
ALSO IN THE LIBRARY

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