Safety First
Wear gloves, closed-toe shoes, and eye protection when applying weed treatments. If using an herbicide, choose one labeled for dandelions and safe for your specific grass type. Follow the product label for application rates, weather conditions, and reentry time, and keep children and pets off the treated area until the label says it’s safe.
Time
20-45 Minutes
Difficulty
Easy
Cost
$10-$30
🧰 Tools & Materials
Tools
- Garden gloves
- Dandelion weeder or hand trowel
- Pump sprayer or ready-to-use applicator, if needed
- Lawn mower
Materials
- Selective broadleaf herbicide labeled for dandelions and safe for your grass type
- Grass seed, if bare areas need repair
- Lawn fertilizer, if appropriate for your lawn
👀 Signs You Have Dandelions
- Bright yellow flowers growing above the lawn
- Jagged, deeply toothed leaves growing in a low rosette
- White puffball seed heads appearing after flowering
- Individual plants returning after being pulled
- Dandelions spreading into thin or bare areas of the lawn
📋 Before You Buy
For a few dandelions, a dedicated dandelion weeding tool may be all you need.
For larger infestations, look for a selective broadleaf herbicide that specifically lists dandelions on the label and is safe for your type of grass.
Avoid non-selective weed killers unless you intend to kill the surrounding grass as well.
💡 Pro Tip: Dandelions develop long taproots. Simply pulling off the leaves and flower usually won’t eliminate the plant because it can regrow from the remaining root.
📋 Before You Start
Decide whether hand removal or herbicide treatment makes more sense based on how many dandelions you have.
If you’re using herbicide, check the weather and follow the label’s requirements for temperature, rain, watering, and mowing.
Avoid mowing immediately before treatment if the product needs plenty of leaf surface for absorption.
Step 1: Remove Small Numbers by Hand
For scattered dandelions, hand removal is usually the simplest option.
Water the area lightly or work after rainfall so the soil is easier to dig. Push a dandelion weeder or narrow hand tool alongside the taproot and loosen the surrounding soil.
Pull the plant upward while removing as much of the taproot as possible.
What You Should See: The leaves, crown, and a long section of taproot should come out together.
If Yours Looks Different: If the root snaps near the surface, monitor the area. The plant may regrow and require another removal attempt.
Step 2: Spot-Treat Larger Infestations
If dandelions are scattered throughout the lawn, use a selective broadleaf herbicide labeled for dandelions and your grass type.
Spot-treat individual weeds whenever practical rather than spraying unaffected areas unnecessarily.
Coat the leaves according to the product directions without exceeding the labeled application rate.
What You Should See: Depending on the product, treated dandelions may begin curling, wilting, yellowing, or browning over the following days.
If Yours Looks Different: Don’t immediately apply more product if the weeds remain green. Follow the label for the expected response time and repeat-treatment interval.
Step 3: Recheck the Lawn
Inspect the treated or hand-pulled areas over the following weeks.
Dandelions with surviving taproots may regrow, and established plants sometimes require another herbicide treatment.
Repeat removal or treatment only when necessary and according to the herbicide label.
Step 4: Repair Thin Areas
Once the dandelions are gone, repair any noticeable bare spots they leave behind.
Loosen the soil and apply grass seed that matches the existing lawn when seasonal conditions and herbicide restrictions allow.
Keep newly seeded areas consistently moist while the grass establishes.
💡 Pro Tip: Filling bare areas quickly gives new weeds less open soil to establish in.
Step 5: Keep the Lawn Thick
Healthy, dense grass makes it harder for new dandelion seedlings to establish.
Mow at the proper height for your grass type, water appropriately, fertilize according to your lawn’s needs, and address thin or compacted areas.
Remove new dandelions while they’re small and before they develop seed heads whenever possible.
❌ Common Mistakes
Pulling Only the Leaves
Problem: The dandelion disappears temporarily but grows back.
Solution: Remove as much of the long taproot as possible instead of breaking the plant off at ground level.
Using the Wrong Weed Killer
Non-selective herbicides can kill desirable grass along with the dandelions.
Choose a selective lawn herbicide labeled for both dandelions and your grass type.
Spraying on a Windy Day
Wind can carry herbicide onto flowers, shrubs, gardens, or other plants you don’t want to damage.
Apply only under the conditions specified on the product label.
Applying Too Much Herbicide
Using extra product won’t necessarily kill the weed faster and can damage the surrounding lawn.
Always follow the labeled application rate.
Ignoring Thin Grass
Removing dandelions without improving thin areas leaves space for more weeds to establish.
Repair bare spots and maintain healthy turf for better long-term control.
❓ FAQs
What kills dandelions without killing grass?
A selective broadleaf herbicide labeled for dandelions can kill the weeds without harming compatible lawn grasses when applied correctly. Always confirm your grass type on the product label.
Can you pull dandelions by hand?
Yes. Hand pulling works very well for small numbers of dandelions if you remove as much of the taproot as possible.
Why do dandelions keep coming back after I pull them?
A portion of the taproot may have remained in the soil and produced new growth. New dandelion seeds can also blow into the lawn from surrounding areas.
Does mowing kill dandelions?
No. Mowing removes flowers and seed heads temporarily, but the low-growing leaves and taproot usually survive.
When is the best time to treat dandelions?
Herbicides generally work best when dandelions are actively growing. Fall can be particularly effective for established perennial dandelions because the plants are moving resources toward their roots. Follow the timing recommendations on your specific product.
How do you prevent dandelions from coming back?
Maintain a thick lawn, repair bare areas, mow at the appropriate height, and remove new plants before they produce seeds.
👷 When to Call a Professional
Consider hiring a lawn-care professional if dandelions or other broadleaf weeds cover a large portion of the lawn, repeated treatments haven’t worked, or you’re unsure which herbicide is safe for your grass.
Widespread recurring weeds can also indicate underlying problems with soil, mowing, fertilization, or overall turf health that may need to be addressed.