Crepis acuminata is a North American species of flowering plant in the family Asteraceae known by the common name tapertip hawksbeard. It is native to the western United States where it grows in many types of open habitat.
Hawk's beard has strong disease resistance and is typically not prone to illnesses. Nonetheless, it can be affected by pests and diseases present in its environment. These infections are generally minor. Regarding care, this plant is medium maintenance. It should be pruned regularly to maintain a good appearance and support healthy growth. Fertilizing can also help encourage flowering. Hawk's beard is suitable for anyone with outdoor space, like a garden or patio, and does not require extensive care experience. It may need more attention when kept indoors.
How to keep Crepis Acuminata.
Light
The hawk's beard thrives best with moderate sun exposure. The plant needs enough light to perform photosynthesis and grow healthily. Coming from habitats where full sun is not always available, it has adapted to lower-intensity exposure. Too much light can be harmful, while too little can result in reduced vitality.
Water
Hawk's beard flourishes in environments with consistent rainfall, preferring steady moisture levels. It generally requires weekly watering to meet its moderate needs. Commonly found in meadows and grasslands, hawk's beard is well-adapted to temperate climates where seasonal rains offer sufficient hydration.
Temperature
Hawk's beard can tolerate a wide range of temperatures, but its distribution may still be restricted by different combinations of moisture and heat. It does best in warm summer climates with sufficient rainfall or watering. Long periods of cloudy, rainy weather, as well as extended high temperatures, can increase the chance of Hawk's beard dying. In winter, shielding the plant from cold can improve its survival rate.
Fertilizer
One fertilizer application in spring is typically adequate for Hawk's beard, but additional feedings can boost growth. Apply once every month to six weeks. Fertilizing improves the appearance and function of the leaves, helping maintain even color and a healthy texture. It also encourages root development and nutrient uptake for long-term plant health.
Pruning
Hawk's beard features toothed leaves and yellow flowers. Prune it from early to late spring to encourage growth. Remove old stalks and thin out overcrowded areas to improve air circulation. Effective pruning not only enhances blooms and manages growth but also promotes vitality and helps prevent disease.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Crepis
- Family
- Asteraceae
- Hardiness Zone
- 4-8
- Mature Height
- 20 cm to 76 cm
- Mature Spread
- 20 cm to 30 cm
- Leaf Color
- Green, Light Green
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 2.54 cm to 5.08 cm
- Bloom Time
- Early summer, Mid summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Mid summer, Late summer
Other names.
Reader questions.
How should I water my Hawk's beard plant?
When watering the Hawk's beard, it is important to use filtered water at room temperature. This is because tap water may contain harmful particles. Additionally, the water should be at room temperature or slightly warmer since the Hawk's beard is accustomed to a warm environment. Cold water can be a shock to its system. Instead of overhead watering, it is best to apply the filtered room temperature water directly to the soil until it is completely soaked. This helps moisten the roots and allows them to continue spreading and absorb nutrients from the soil.
What are the sunlight requirements for Hawk's beard?
Hawk's beard, or Crepis acuminata, thrives in environments with moderate sun exposure, requiring about 3-6 hours of sunlight daily. It is adaptable and can grow healthily in partial sun conditions, originating from environments where full exposure isn't always possible. Excessive light could harm the plant, while insufficient light may cause a lack of vitality. It is important to observe your garden's sunlight patterns to find spots that offer a balance of light and shade, ensuring your plant's happiness.
What should I do if I give my Hawk's beard plant too much water or too little water?
Overwatering and underwatering can harm your Hawk's beard, but overwatering is more common. Too much water can cause wilting and yellowing of the stems and leaves. Overwatering for a long time can lead to diseases like root rot, mold, and mildew, which can kill the plant. While underwatering is less likely for the Hawk's beard due to its drought tolerance, it can still happen. When it occurs, the leaves become brittle and brown. It's important to recognize the signs of overwatering early and take action. Some diseases caused by overwatering, such as root rot, may be irreversible if not addressed promptly. If you notice early signs of overwatering, reduce watering immediately. Also, check the soil's drainage. If it's poor, replace it with a loose, well-draining potting mix. On the other hand, if you observe signs of underwatering, simply increase watering until the signs disappear.
How can artificial lighting be used for indoor Hawk's beard plants?
For indoor Hawk's beard plants, artificial lighting is crucial, especially when natural sunlight is insufficient. LED lights are recommended as they can provide specific wavelengths needed for the plant's growth. For full sun plants, 30-50W/sq ft of artificial light is needed, partial sun plants require 20-30W/sq ft, and full shade plants need 10-20W/sq ft. The light source should be placed 12-36 inches above the plant to mimic natural sunlight, and plants generally need 8-12 hours of light per day to mimic natural daylight hours. This setup promotes faster, healthier growth.
How frequently do I need to water my Hawk's beard?
If your Hawk's beard plant is in a pot, the most accurate way to determine if it needs water is by checking the soil moisture. Stick your finger into the soil and if the top two to three inches are dry, it's time to water. For Hawk's beard grown outdoors in the ground, you can use a similar method to test the soil. Again, if the first few inches of soil have dried out, it's time to water. Typically, during spring and early fall, you will need to water this plant about once a week using this method. However, during extremely hot weather, you may need to water it two or more times a week. It's worth noting that mature, well-established Hawk's beard plants are quite resilient and can withstand drought.
What are the symptoms of light deficiency in Hawk's beard?
When Hawk's beard receives insufficient light, it may exhibit symptoms such as small, mature leaves, leggy or sparse growth, faster leaf drop, slower or halted growth, and lighter-colored or yellowing leaves (chlorosis). Excessive sunlight can lead to sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate a lack of chlorophyll and essential nutrients, or damage from intense exposure, affecting the plant's ability to photosynthesize and overall health.
How much water does my Hawk's beard plant need?
When watering your Hawk's beard, don't hold back on the amount of water you use. Make sure the top two to three inches of soil are dry before watering, and then give the plant a good, deep watering. Add enough water to completely soak the soil, and make sure it drains out of the pot through the drainage holes. If you don't see any excess water draining, you may not have added enough water. However, be careful not to let the water accumulate in the soil, as this can harm the plant. On the other hand, if water is not draining properly through the pot, it could be a sign of poorly draining soil, which is not good for the plant's health. If the plant is outside, it generally only needs about an inch of rain per week.
What solutions are recommended for Hawk's beard experiencing light deficiency or excess light?
To optimize Hawk's beard growth in case of light deficiency, gradually adapt the plant to receive 3-6 hours of direct sunlight daily by shifting it to sunnier spots each week. For large indoor plants, consider using a desk or ceiling lamp for at least 8 hours daily or invest in professional grow lights for adequate lighting. Outdoor plants should be moved gradually to prevent sunburn. Reducing obstructions, such as pruning trees, or transplanting to a sunnier location with good drainage, can also help. Note that parts of the plant affected by insufficient sunlight may not recover fully, but new growth should be healthy after adjusting light exposure.
How do I water my Hawk's beard at different times when it is growing?
The water needs of the Hawk's beard can vary depending on its growth stages. When the plant is in its early years or has been recently transplanted, it requires more water than usual. This is because during these stages, the Hawk's beard focuses on developing new roots, which need additional moisture to support future growth. As the plant matures, it will require less water. Additionally, during the bloom period, the Hawk's beard may also need increased watering due to the significant amount of moisture flower development requires.
How do I water my Hawk's beard throughout the year?
The Hawk's beard has its highest water needs during the hottest months of the year, particularly in the height of summer. Depending on how quickly the soil dries out, you may need to water this plant more than once per week. On the other hand, during winter, the plant enters a dormant phase and requires much less water. In fact, you may not need to water it at all during this time. However, if you choose to water it in winter, limit it to about once per month to avoid the risk of disease.
What's the difference in how I water my Hawk's beard inside or outside?
If you're a gardener living in regions that are not temperate or tropical, it's most common to grow the Hawk's beard indoors. However, you should keep in mind that soil in containers tends to dry out faster than ground soil. So, if you have air conditioning units in your home, they can further contribute to drying out the soil, meaning you'll need to water your Hawk's beard more frequently compared to if it were planted outside. On the other hand, if you've planted it outside and receive regular rainfall, you likely won't need to water your Hawk's beard very often as the rain may provide enough moisture. But if you're growing this plant indoors, you will need to water it more frequently since you won't have the option of relying on rainwater to soak the soil.