Hystrix patula — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Hystrix patula

Hystrix Patula

Updated · 10 observations
ON THIS PLANT

Elymus hystrix, known as eastern bottlebrush grass, or bottle-brush-grass, is a bunchgrass in the grass family, Poaceae. It is native to the Eastern United States and Eastern Canada.

A note from PlantMom

Eastern bottle-brush grass is fairly resistant to disease and typically does not suffer from illnesses. Nonetheless, it can be vulnerable to pests and diseases present in its surroundings. These outbreaks are usually minor. For care, the plant requires moderate maintenance. It should be pruned regularly to preserve a good appearance and encourage healthy growth. Fertilizing can also help stimulate flowering. Eastern bottle-brush grass is well-suited for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need extra attention when kept indoors.

— PlantMom
CARE GUIDE

How to keep Hystrix Patula.

Light

Eastern bottle-brush grass grows best with moderate sunlight and can tolerate periods of intense sun. Its health and development depend on maintaining that light balance. In its natural setting it occurs beneath a canopy, which limits exposure to strong light. Too much light can cause light-related damage, while too little light can prevent it from reaching optimal growth.

Temperature

Eastern bottle-brush grass is native to mild climates and favors temperatures from 32 to 90°F (0 to 32°C). To preserve healthy growth during extreme seasons, it is recommended to provide extra shading in summer and frost protection in winter.

Fertilizer

One fertilizer application in spring is typically adequate for Eastern bottle-brush grass, though repeated feedings can boost growth to its fullest. Apply fertilizer about once a month to every month and a half. Fertilization improves the leaves’ appearance and performance, supporting even color and a healthy texture. It also encourages root development and better nutrient uptake for enduring plant health.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Hystrix
Family
Poaceae
Hardiness Zone
2-8
Mature Height
0.61 m to 1.22 m
Mature Spread
30 cm to 61 cm
Leaf Color
Green, Blue, Gray, Silver
Leaf Type
Deciduous
Flower Color
Green, Brown, White, Yellow
Flower Size
7.62 cm to 15.24 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer
Harvest Time
Late summer, Early fall
ALSO KNOWN AS

Other names.

en Eastern Bottle-Brush Grass en Eastern bottlebrush grass en Bottle-brush-grass en Bottlebush grass
PLATES
Hystrix patula leaf
PLATE 01 · leaf
Hystrix patula leaf
PLATE 02 · leaf
Hystrix patula flower
PLATE 03 · flower
Hystrix patula flower
PLATE 04 · flower
Hystrix patula habit
PLATE 05 · habit