Who is answering my gardening questions on Ask Garden Guy?

Todd Farber — a Texas A&M horticulture graduate and Houston native with 33 years of landscaping experience. He’s the trusted voice behind Ask Garden Guy, helping Houston and Sugar Land homeowners with real, local answers.

Is Ask Garden Guy related to GardenLine on KTRH?

We’re not affiliated with KTRH or GardenLine, but we’re proud to continue the spirit of helpful garden talk! Many former GardenLine listeners now use Ask Garden Guy to get timely advice without calling in or waiting on hold.

How does Ask Garden Guy work?

Just submit your question online—photos welcome—and you'll receive a real response from Garden Guy or our small Houston-based team. No bots, no scripts, just time-tested advice tailored to your yard.

Is there a fee to ask a question?

Nope. Ask Garden Guy is free. For personalized in-person consultations, our paid landscaping design team at Garden Guy is also available at gardenguy.com.

Are bugs in compost normal?

Yes! Bugs like wood roaches (palmetto bugs) and ants are common in compost piles. They help break down materials. To reduce them, keep your pile moist and add more greens.

What’s the best compost ratio for Houston yards?

Aim for 2 parts browns (dry leaves, pine needles) to 1 part greens (grass clippings, kitchen scraps, coffee grounds). This balance helps compost break down quickly.

Can I compost Bermuda grass?

Only if your compost pile reaches 140°F+. Otherwise, Bermuda runners can survive and regrow when you spread compost later.

What perennials grow best in Houston?

Texas sage, lantana, salvias, Gulf Coast muhly grass, drift roses, loropetalum, and Esperanza are consistently reliable performers in Houston's heat, humidity, and soil conditions.

When is the best time to plant perennials in Houston?

Fall and early spring are the best times to plant perennials in Houston because those seasons allow strong root development before summer heat arrives.

Do perennials survive Houston freezes?

Most Houston-friendly perennials survive freezes, but some go dormant. Avoid cutting back freeze-damaged plants until spring when new growth appears.

When should I apply pre-emergent in Houston?

Apply pre-emergent by February 1st, before soil temperatures consistently reach 55°F. That's the threshold at which warm-season weed seeds like crabgrass begin to germinate. Use a soil thermometer to confirm — once the soil hits 55°F, the window has closed.

When should I fertilize my St. Augustine lawn in Houston?

When the lawn tells you it's ready — not when the calendar does. Watch for nighttime temperatures above 55°F for at least 5 consecutive days and your grass actively greening with new growth. In Houston this typically happens between late March and early May, but it varies year to year.

When should I fertilize Bermuda grass in Houston?

When it's fully green and you've mowed it at least twice. Bermuda wakes up later than St. Augustine — usually late April or May in Houston, but a cold spring can push it later.

Do I need to add a surfactant to my weed killer?

Yes — always. A non-ionic surfactant helps herbicide spray stick to the waxy surface of weed leaves and penetrate the plant. Without it, much of your spray runs off and loses effectiveness.

Should I get a soil test for my Houston lawn?

Yes — especially if you've been fertilizing and still not seeing results. Houston clay varies yard to yard. A Texas A&M soil test tells you exactly what's missing before you spend more money on product.

What is nutsedge and how do I identify it in my Houston lawn?

Nutsedge (also called nutgrass) is a sedge — not a grass or broadleaf weed — that is extremely common in Houston and Gulf Coast lawns. To identify it, pull a stem and roll it between your fingers. If it has three distinct sides like a triangle, it is nutsedge. It is also a lighter yellow-green color than surrounding turf, grows noticeably faster, and sends up three leaves from a single shoot at the base. Regular grass sends up two.

Why does nutsedge keep coming back no matter what I spray?

Nutsedge keeps coming back because it spreads through underground tubers called nutlets that regular weed killers cannot reach. A single nutsedge tuber can produce up to 7,000 new tubers in one growing season. Regular broadleaf weed killers and weed-and-feed products have no effect on nutsedge because it is a sedge, not a broadleaf. You need a selective sedge herbicide like Sedgehammer (halosulfuron) or Dismiss (sulfentrazone).

Why does pulling nutsedge by hand make it worse?

Pulling nutsedge by hand snaps the plant from its underground nutlet chain but leaves those nutlets in the soil. Each nutlet then sprouts into multiple new plants. Hand-pulling does not remove nutsedge — it multiplies it. The same problem occurs with rototilling without a follow-up herbicide program.

What is the best herbicide for nutsedge in St. Augustine or Bermuda grass in Houston?

Sedgehammer (halosulfuron-methyl) is the top recommendation for Houston homeowners with St. Augustine or Bermuda lawns. It is safe for both grass types, can be used throughout the growing season, and works systemically to attack the root system and tubers. Dismiss (sulfentrazone) is a good alternative when faster visual results are needed. Always add a non-ionic surfactant to either product — nutsedge has a waxy leaf surface that causes sprays to bead up and roll off without it.

How do I kill nutsedge near vegetables, flowers, or garden beds without harming other plants?

Use the Q-tip method. Mix Sedgehammer at the standard label rate with surfactant in a small cup. Put on gloves, dip a cotton swab or small foam brush into the solution, and carefully wipe it directly onto the nutsedge leaves. Avoid contact with surrounding desirable plants. The product absorbs through the leaf surface and moves down to the roots and tubers. This is the safest approach for vegetable gardens, raised beds, mixed flower beds, and containers where spraying would risk damaging other plants.

What is Kyllinga and how is it different from nutsedge?

Kyllinga (pronounced kuh-LING-uh) is a closely related sedge that is frequently mistaken for nutsedge in Houston lawns. The key difference is the seed head — Kyllinga has a small round ball-shaped seed head, while nutsedge has an open branched umbrella shape. Kyllinga also has glossier leaves, a distinctive minty-sweet scent when crushed, and spreads by forming dense low mats. The same selective sedge herbicides that control nutsedge — Sedgehammer and Dismiss — also work on Kyllinga.

How many treatments does nutsedge take to control?

Nutsedge typically requires 2 to 3 treatments spaced 6 to 10 weeks apart in the first season, with follow-up the next season as dormant nutlets continue to germinate. This is normal and expected. The goal of each application is to prevent new plants from maturing and producing more tubers. Most Houston homeowners see meaningful improvement by the second season of a consistent program using Sedgehammer or Dismiss with a non-ionic surfactant.

Does overwatering cause nutsedge in Houston lawns?

Yes. Nutsedge thrives in consistently moist soil, making overwatered lawns, low spots, and areas with irrigation heads that run too frequently prime targets. Even after a correct herbicide treatment program, nutsedge will keep returning if the underlying moisture issue is not addressed. Check your irrigation schedule and look for drainage problems in areas where nutsedge pressure is heaviest.

3 Subtle Traits Of A Truly Overcrowded Home Garden 🌿

Jan 31

Written by Sabrina Farber

3 Subtle Traits Of A Truly Overcrowded Home Garden 🌿🚫

Need expert help? Contact Todd Farber today to transform your garden into a stunning, stress-free space! 🌻🏡

Introduction

A well-designed garden should feel spacious, balanced, and easy to maintain. However, overcrowding can sneak up on homeowners, turning a once-beautiful outdoor space into a chaotic, high-maintenance mess.
As a Sugar Land landscaper, I’ve seen many homeowners struggle with unintentional overcrowding in their yards. The result? A garden that feels overwhelming rather than inviting.
Here are three subtle signs that your garden might be overcrowded—and how to fix them!

1. Plants Competing for Space and Resources 🌱🌞

Signs:

✅ Yellowing or wilting leaves due to lack of sunlight.
✅ Weak, spindly plants stretching for light.
✅ Roots struggling because of overcrowded soil.

Why It’s a Problem:

Overcrowded plants can’t thrive, leading to increased disease risk and maintenance struggles.
Poor airflow encourages mold and pests, making your garden harder to care for.

Solution:

Space plants properly based on their mature size.
Trim, thin, or remove certain plants to allow breathing room.
Work with a Sugar Land landscaper like Todd Farber, Expert Sugar Land Landscaper and Aggie Horticulturist | Garden Guy, to design a garden with optimal plant spacing.

2. A Cluttered and Visually Chaotic Layout 🎨❌

Signs:

✅ No clear design structure—plants, décor, and hardscape elements all competing for attention.
✅ No defined pathways or seating areas.
✅ The garden feels “busy” rather than peaceful.

Why It’s a Problem:

A well-designed landscape should be calming and visually appealing. Overcrowding creates stress instead of serenity.
Hardscape features like fountains, benches, and pathways get buried in excess greenery.

Solution:

Use the "rule of thirds" to create balance and focal points.
Incorporate pathways, open spaces, and structured elements to break up clutter.
Consider a Houston landscapes professional like Todd Farber, Expert Sugar Land Landscaper and Aggie Horticulturist | Garden Guy, to create a more harmonious layout.

3. High-Maintenance Upkeep That Feels Overwhelming 🛠️😩

Signs:

✅ Constant pruning, trimming, and weeding just to keep things tidy.
✅ Some plants struggle or die due to lack of space.
✅ Difficulty accessing plants for watering or general care.

Why It’s a Problem:

A garden should enhance your life, not feel like a full-time job!
Overcrowding means excessive maintenance, making gardening a chore instead of a joy.

Solution:

Incorporate a mix of structured and low-maintenance plants.
Plan for seasonal changes to prevent peak overcrowding periods.
Work with a Houston landscapes expert like Todd Farber, Expert Sugar Land Landscaper and Aggie Horticulturist | Garden Guy, to create a beautiful, low-maintenance design.

Conclusion 🌿✨

An overcrowded garden can develop gradually, affecting both aesthetics and maintenance.
By identifying these subtle traits, you can redesign your garden for better balance, beauty, and function.
If you’re unsure how to adjust your landscape, a Sugar Land landscaper like Todd Farber, Expert Sugar Land Landscaper and Aggie Horticulturist | Garden Guy, can help create a customized plan that enhances your home’s outdoor appeal.

Need expert help? Contact Todd Farber today to transform your garden into a stunning, stress-free space! 🌻🏡

Sugar Land GardensSugar Land LandscapingHouston garden tips

Sabrina Farber https://www.garden-guy.com

3 Subtle Traits Of A Truly Overcrowded Home Garden 🌿

3 Subtle Traits Of A Truly Overcrowded Home Garden 🌿🚫

Introduction

1. Plants Competing for Space and Resources 🌱🌞

Signs:

Why It’s a Problem:

Solution:

2. A Cluttered and Visually Chaotic Layout 🎨❌

Signs:

Why It’s a Problem:

Solution:

3. High-Maintenance Upkeep That Feels Overwhelming 🛠️😩

Signs:

Why It’s a Problem:

Solution:

Conclusion 🌿✨

Things No One Tells You About the Best Flowering Shrubs for Houston Landscaping

Houston Lawn Fertilization Guide: Best Times & Tips for a Lush Yard! 🌱🌿