
Mouse-ear Hawkweed
Hieracium pilosella
Grow Time
60-90 days
Sunlight
Full Sun
Watering
Every 7-14 days
Toxicity
Non-toxic
How to plant Mouse-ear Hawkweed: Step-by-Step Guide
Growing Guide
Preparation

What you'll need:

Mouse-ear Hawkweed seeds (since this plant is less commonly sold as seedlings)

A small pot or patch of soil in your garden

Well-draining soil mix (you can buy a standard potting mix or make your own with sand and regular soil)

Watering can or spray bottle
When to start:
Mouse-ear Hawkweed is quite hardy, so it can handle cooler temperatures. Spring or early summer is the best time to start planting. If you're in a warmer climate, you can even begin in late winter.
Finding a good spot:
This plant loves sunlight but can also tolerate partial shade. If you’re planting outside, pick a sunny or lightly shaded area. For pots, a windowsill that gets some light or a balcony will work well. Make sure the spot has good air circulation because this plant prefers drier conditions.
Tip: This plant spreads easily, so if you're planting in the ground, keep an eye on its growth to avoid overcrowding nearby plants.
Planting

If you have seeds:
- Fill your pot or prepare the garden bed with well-draining soil.
- Sprinkle the seeds lightly over the surface of the soil—don’t bury them too deep; just press them gently into the soil.
- Lightly water the area using a spray bottle or a gentle stream from a watering can.
- Keep the soil moist but not soggy while waiting for germination, which usually takes 1-2 weeks.
Plant spacing:
- If you’re planting in a garden, space the seeds about 6-8 inches apart. This gives each plant room to spread out.
- In pots, one or two plants per pot should be enough, depending on the size of the container.
After sprouting:
Once the seedlings are about 2 inches tall, you can thin them out if they're too close together. This helps give each plant enough space to grow healthy and strong.
Tip: If you notice the soil drying out quickly, add a bit of mulch around the base of the plant to help retain moisture.
Growing Care




Watering:
- Mouse-ear Hawkweed doesn’t like soggy soil. Water when the top inch of soil feels dry to the touch.
- Use just enough water to keep the soil slightly moist, especially during dry spells if planted outdoors.
- Avoid overwatering, as this plant prefers drier conditions.
Feeding:
- You don’t need to fertilize much, but if you want to give it a little boost, use a light, balanced fertilizer once a month during the growing season (spring to early summer).
- Too much fertilizer might cause the plant to grow too vigorously, which could lead to more maintenance.
Sunlight and temperature:
- Full sun to partial shade works best for Mouse-ear Hawkweed.
- It’s pretty tough and can handle cooler temperatures, but if you live in an area with harsh winters, consider bringing potted plants indoors or placing them in a sheltered spot.
Pruning and tidying up:
- Once the plant starts flowering, you can trim back any dead leaves or spent flowers to encourage new growth.
- If you notice it spreading too much, feel free to pull out any excess plants or runners—it’s easy to control with a bit of attention.
Tip: Because this plant spreads through runners, you may want to occasionally check its boundaries to prevent it from taking over other areas of your garden.
Harvesting

When to harvest:
Mouse-ear Hawkweed is primarily grown for its medicinal uses or as an ornamental plant rather than for "harvesting" in the traditional sense. However, if you're looking to collect its leaves or flowers:
- Leaves: Harvest fresh leaves in the spring or early summer when they’re at their most vibrant and healthy.
- Flowers: The bright yellow flowers bloom in late spring to early summer. Pick them when they’re fully open.
How to harvest:
- Gently cut or pinch off the leaves and flowers you need. Always leave enough foliage on the plant so it can continue to grow.
- Spread out your harvested leaves and flowers on a clean towel or paper to dry them if you plan to use them later.
Storage:
- Dried leaves and flowers can be stored in airtight containers away from direct sunlight.
- Fresh leaves can be used immediately or stored in the refrigerator for a few days.
Tip: If you're using Mouse-ear Hawkweed for herbal purposes, always consult a guide or expert to ensure safe preparation and usage.
Plant Care FAQ
Q: Is Mouse-ear Hawkweed invasive?
A: It can be! Mouse-ear Hawkweed spreads through runners and seeds, so it may take over areas of your garden if not managed. Regular pruning and removing extra plants will help keep it under control.
Q: Can I grow Mouse-ear Hawkweed indoors?
A: While it’s better suited for outdoor gardens, you can grow it indoors as long as it gets plenty of light. Place it near a sunny window, but remember that it prefers cooler temperatures, so avoid hot spots.
Q: Why are my plant's leaves turning yellow?
A: Yellowing leaves may indicate overwatering. Make sure the soil isn't staying too wet. Let it dry out between waterings, and adjust your watering schedule accordingly.
Q: Does Mouse-ear Hawkweed attract pollinators?
A: Yes! Its bright yellow flowers attract bees and other beneficial insects, making it a great addition if you want to support local pollinators.
Q: What should I do if the plant stops flowering?
A: Ensure it’s getting enough sunlight and isn’t being overwatered. Sometimes trimming back older growth can encourage the plant to produce new flowers.
Pro Tips
1. Ground cover advantage
Mouse-ear Hawkweed makes a great ground cover due to its spreading nature. Plant it in areas where you want to suppress weeds naturally.2. Companion planting
This plant pairs well with other drought-tolerant species like lavender or rosemary since they share similar growing conditions.3. Easy care tip
Since Mouse-ear Hawkweed is low-maintenance, it’s perfect for beginners or busy gardeners who want something hardy and reliable.4. Container control
If you’re worried about it spreading too much, keep it in a pot! This way, you can enjoy it without worrying about it invading other parts of your garden.5. Natural remedy
Historically, Mouse-ear Hawkweed has been used to treat respiratory issues, but always research or consult an expert before using it medicinally.6. Watch the runners
Keep an eye on the plant’s runners—if you don’t want it spreading too far, prune them regularly.7. Winter prep
If you live in a cold climate, mulch around the base of the plant in late fall to protect it from harsh winter conditions.