Helminthotheca echioides, known as bristly (or prickly) oxtongue, is a stiff annual or biennial herb native to Europe and North Africa. It was traditionally used as an antihelminthic treatment.
Bristly oxtongue has strong resistance to disease and is usually not affected by illnesses. Still, it can be vulnerable to pests and diseases present in its environment. These problems are typically minor. Care requirements are moderate. The plant needs regular pruning to keep a good appearance and support healthy growth. Fertilizing can also encourage flowering. Bristly oxtongue is suitable for anyone with outdoor space, such as a garden or patio, and does not demand much gardening experience. It may need extra attention if grown indoors.
How to keep Picris Echioides.
Light
Bristly oxtongue prefers intense light but can also tolerate fairly shady locations. Its natural habitat is places with abundant sunlight, which influences its ability to thrive. Excessive shade or too little light can hinder its growth, while too much sun can also be harmful.
Temperature
Bristly oxtongue naturally occurs in habitats where temperatures commonly sit between 68 and 95°F (20 to 35℃), preferring warmer conditions. In colder seasons, it is recommended to raise its surroundings to reach these temperature preferences.
Fertilizer
Bristly oxtongue responds well to regular, dilute fertilizer applications to encourage healthy leaf development. You should apply fertilizer about once a month during the summer. Nitrogen is important for foliage, and adding nitrogen-rich sources helps Bristly oxtongue thrive.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Annual, Biennial
- Genus
- Picris
- Family
- Asteraceae
- Hardiness Zone
- 7-10
- Mature Height
- 91 cm
- Mature Spread
- 40 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 2.03 cm to 3.56 cm
- Bloom Time
- Summer
- Planting Time
- Autumn, Winter
- Harvest Time
- Mid summer, Late summer, Early fall
- Native Area
- Libya, Egypt, Turkey, Austria, Slovakia, Montenegro, Slovenia, Morocco, Croatia, Belarus, Russia, Iraq, Jordan, Portugal, Netherlands, France, Tunisia, Cyprus, Bulgaria, Armenia, Greece, Ukraine, Lebanon, Serbia, Syria, Italy, Spain, Switzerland, Bosnia and Herzegovina, Israel, Iran, Albania, Azerbaijan, Algeria, Turkmenistan
Other names.
