Achillea collina is a species of perennial herb in the family Asteraceae. They have simple, broad leaves and can grow up to 52 cm tall.
Bristly yarrow is resistant to disease and generally not prone to illnesses. However, it can be vulnerable to pests and diseases present in its environment. These outbreaks are generally minor. For care, this plant requires moderate maintenance. It should be pruned regularly to maintain its appearance and support healthy growth. Fertilizing can also encourage blooming. Bristly yarrow is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when kept indoors.
How to keep Achillea Collina.
Light
Bristly yarrow performs best when it gets ample sunlight each day. This need for daily sun comes from its natural occurrence in open, unshaded habitats. Insufficient sun can result in poor growth, while excessive sun may cause sunscald. Changes in light levels across different growth stages are not crucial for bristly yarrow.
Water
Mountain yarrow needs very little watering, as it typically thrives on natural rainfall. However, if the conditions are dry and there is less than 25 mm (1 inch) of rainfall per week, you should provide extra water. Be cautious, though, as too much moisture can result in unattractive growth and root rot. Therefore, it is important to plant mountain yarrow in well-drained soil.
Temperature
Bristly yarrow comes from areas with temperatures between 59 and 90 °F (15 to 32 ℃). This plant does best in temperate climates. Seasonal adjustments may be necessary, needing cooler conditions in winter and warmer ones in summer.
Fertilizer
The best time to fertilize a Bristly yarrow is in early spring, as it comes out of dormancy and begins active growth. Fertilizing supplies essential nutrients for healthy growth. Although Bristly yarrow has relatively low fertilizer requirements, applying fertilizer annually can improve its survival and encourage better, longer-lasting flowers.
Pruning
In late spring, prune any overgrown stems of mountain yarrow to prevent them from toppling over. During the hot and rainy summer months, remove any yellowing lower leaves. After the flowers have bloomed, cut back the withered stalks. At the end of fall, trim away any dead stems and leaves to encourage healthy resprouting in the next growing season.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Achillea
- Family
- Compositae
- Hardiness Zone
- 8
- Mature Height
- 30 cm to 61 cm
- Mature Spread
- 10 cm
- Leaf Color
- Dark Green
- Leaf Type
- Semi-evergreen
- Flower Color
- White, Yellow
- Flower Size
- 2.54 cm to 6.35 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- Turkey, Austria, United Arab Emirates, Slovakia, Montenegro, Slovenia, Croatia, Russia, Germany, Koppen, South Korea, Romania, Belgium, Moldova, France, Saudi Arabia, Tajikistan, Czech Republic, Bulgaria, Armenia, Poland, Greece, Ukraine, Serbia, China, Italy, Kazakhstan, Spain, Switzerland, Iran, Albania, Azerbaijan, Hungary, Kuwait
