Dipsacus fullonum, commonly known as Fuller's teasel, is a biennial plant in the Dipsacaceae family. Native to Europe and Asia, it has been introduced to many other parts of the world. The plant can grow up to 2 meters tall and features a stout stem with opposite, lance-shaped, and toothed leaves.
One of the most distinctive features of Dipsacus fullonum is its inflorescence, which consists of cylindrical flower heads surrounded by spiny bracts. The flowers, which bloom from July to September, are pinkish-purple.
Throughout history, Fuller's teasel has been used for various purposes. Its spiny flower heads were traditionally used by textile workers for raising the nap on woolen cloth, giving it the name "Fuller's teasel." Additionally, it was believed to have medicinal properties and was used as a diuretic, tonic, and treatment for rheumatism.
Beyond its practical applications, Dipsacus fullonum is also an important food source for various insects, including bees and butterflies. Its seeds are consumed by birds such as goldfinches.
Overall, Dipsacus fullonum is a fascinating plant with unique features that have made it valuable and useful throughout history.
Wild teasel is fairly disease-resistant and usually not prone to illnesses. Still, it can be vulnerable to pests and diseases present in its environment. These problems tend to be minor. Regarding care, the plant requires moderate maintenance. It should be pruned regularly to preserve appearance and encourage healthy growth. Fertilizing can also help increase flowering. Wild teasel is well suited for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.
How to keep Dipsacus Fullonum.
Light
Wild teasel does best in places with plenty of sunlight, tolerating strong rays throughout the day. If it is healthy, it can also manage fairly well in moderate light. However, excessive shade can upset its energy balance and may lead to stunted growth or weakness.
Water
Water teasel plants regularly until fully established. Average water needs,watering when the top 3 cm(1,18") of soil has dried out.
Temperature
Wild teasel is native to areas with a temperate climate and prefers temperatures of 68 to 95 °F (20 to 35 °C). Depending on the season, adjustments may be needed to reproduce those natural conditions.
Fertilizer
Wild teasel are regarded as heavy nutrient feeders. They require frequent, small doses of nitrogen and potassium fertilizers and periodic applications of phosphorus, micronutrients, sulfur, and magnesium to maintain good growth and bright coloration. Continuous fertilization throughout the growing season is needed to prevent deficiency symptoms and maintain optimal growth.
Toxicity
Dipsacus fullonum has no toxic effects reported. No reported toxicity to: birds, cats, dogs, horses, livestock or people.
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The toxicity and danger assessments provided are for reference only. We do not assure their accuracy, so it's crucial not to depend on them. Seek professional advice when necessary for accurate guidance.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Biennial, Annual, Perennial
- Genus
- Dipsacus
- Family
- Caprifoliaceae
- Hardiness Zone
- 3-8
- Mature Height
- 0.91 m to 2.44 m
- Mature Spread
- 30 cm
- Leaf Color
- Green, Brown
- Leaf Type
- Deciduous
- Flower Color
- Lavender
- Flower Size
- 3.05 cm to 5.08 cm
- Bloom Time
- Early summer, Mid summer
- Planting Time
- Spring
- Harvest Time
- Mid summer
