Thinopyrum intermedium
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Thinopyrum intermedium

Intermediate wheatgrass · Sea couch grass

Tier 2 Difficulty: easy Water: low
Hardiness
Zone 4–9
Click count
3
Observations
13

Description

Source: wikipedia (CC BY-SA)

Thinopyrum intermedium, known commonly as intermediate wheatgrass, is a sod-forming perennial grass in the Triticeae tribe of Pooideae native to Europe and Western Asia. It is part of a group of plants commonly called wheatgrasses because of the similarity of their seed heads or ears to common wheat. However, wheatgrasses generally are perennial, while wheat is an annual.

Care Guide

💧 Water

Intermediate wheatgrass flourishes in grasslands that receive moderate moisture and is resilient to changing hydration conditions. Weekly watering helps maintain its adaptability. As a hardy perennial, it performs exceptionally well outdoors thanks to its deep root system, making it an ideal choice for regions with sporadic rainfall.

☀️ Light
🌡️ Temperature

Intermediate wheatgrass can withstand a wide range of temperatures, but its distribution may still be restricted by different combinations of water and heat. It grows best in warm summer climates with sufficient rainfall or irrigation. Extended periods of cloudy, rainy weather, as well as prolonged high temperatures, can increase the chance of Intermediate wheatgrass dying. In winter, adequate protection from cold can enhance the plant's survival.

💨 Humidity
Humidity:
🪴 Soil
🌱 Fertilizer

To achieve optimal growth, Intermediate wheatgrass needs three fertilizer applications: one before planting, a second about one month after seedlings emerge, and a final one 1 to 1.5 months after the second. Some varieties of Intermediate wheatgrass also benefit from extra fertilizer applied at planting to promote rapid growth.

🪴 Pot & Repot
✂️ Pruning

Intermediate wheatgrass benefits from periodic pruning, which is most effective in early spring. By removing dead or diseased stems, you encourage healthy growth and enhance air circulation, helping to prevent disease. Make sure to use clean, sharp tools to minimize stress on the plant and avoid contamination.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Grass
Life Cycle
Perennial
Genus
Thinopyrum
Family
Poaceae
Hardiness Zone
4-9
Mature Height
0.91 m to 1.52 m
Mature Spread
30 cm to 61 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Size
1.02 cm to 2.03 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall
Native Area
Turkey, Austria, Bulgaria, Pakistan, Poland, Greece, Ukraine, Uzbekistan, Russia, Afghanistan, Hungary, Iraq, Germany, Italy, Kazakhstan, Spain, Switzerland, Iran, Albania, Romania, Turkmenistan, France

Tags (6)

Common Names (2)

en Intermediate wheatgrass
en Sea couch grass