If you have a question for our Master Gardeners, please click the button below. All questions are answered by members of the Parker County Master Gardener Association, unless otherwise noted.
Fruits & Vegetables
- Chayote Squash in Parker County
- Cucumber Transplant Issues
- Growing Blackberries in Parker County
- Growing Tomatillo
- How Did the Texas 1015 Onion Get It's Name?
- How Do I Grow Asparagus?
- Killing Freeze on Tomato Plants
- Onions ~ When to Plant
- Planting Date For Tomatoes?
- Potatoes in Parker County
- Recommended Vegetables & Guide for Parker Co.
- Tomatoes ~ Determinate & Indeterminate
- What Is The Best Way to Water Tomato Plants?
- What is the Relationship Between Broccoli, Cauliflower, Collard and Kale
- Why Are Tomatoes Really Fruit, But We Think of Them as Vegetables?
Animals & Insects
- Best Plants for Birds
- Cicada Killer Wasp
- Cockroaches Under Our Deck
- Deer Eating My Plants and Trees!
- Deer Resistant Plants
- Fire Ants ~ How to Get Rid of Them!
- Gnats in my Houseplants, Help!
- Keeping Rabbits Out
- Kissing Bug and Chagas Disease Info
- Moles in the Landscape
- Pill Bugs Eating Hostas
- When is Parker County Hummingbird and Goldfinch Season
Landscape & Fertilizers
- BALAN, As a Preemergent for Grassburs
- Citus Tree Fertilizer
- Fertilizers ~ Which One to Use?
- Grass Clipping ~ Should I Leave Them On My Lawn?
- List of Drought Tolerant Plants
- Meaning of the Numbers on a Fertilizer Bag
- My Child is Interested in Gardening. What are the first Steps to Encourage This Interest?
- Please Help With Bed Preparation for Parker County.
- Poison Ivy Control
- What Is Humus?
- When to Apply Preemergent to Lawns
Parker County
- Chandor Gardens History
- How to Become a Master Gardener
- Is There a List of Native Shrubs and Trees For Parker County?
- USDA Hardness Zones
- What is the Average Annual Rainfall in Parker County?
- What is the best grass for shaded areas in Parker County?
- What is the First and Last Average Freeze/Frost in Parker County?
- What Is The Tallest Tree in Parker County?
- Will Azaleas Thrive in Parker County?
Diseases, Pests & Weeds
- Aphids & Whiteflies on Squash Plants
- Are Red Tip Photinias Susceptible to Disease
- Can Henbit and Chickweed Be Composted
- Chinese Pistache Tree Has Brown Tipped Leaves?
- Crape Myrtles ~ Disease and Care
- Grass Burs Control
- How Can I Ccontrol Spider Mite on Junipers?
- How Do I Get Rid of Bagworms?
- How to Control Nutsedge in Flowerbeds Especially in Daylilies.
- Is Black Mold on a Bag of Peat Moss Dangerous to Breathe?
- Leaf-Rollers on Cannas and Vinca Major
- Scale on Wintercreeper euonymus
- Ten Common Weeds
- Tomatoes Underside Turn Flat and Black
- Using Horticulture/Dormant Oil in the Landscape
- What Are Those Worms Hanging From My Trees?
- What Can I Spray on Dormant Plants To Rid Them of Insects?
- What Do I Do About Webworms?
- What is Causing Brown Spots On My Coleus?
- What Pest Are Attacking My Crape Myrtle
Trees
- Can I be Firewise and keep my trees?
- Crape Myrtle Sizes
- Is Lava Rock A Good Mulch For Crape Myrtle?
- Is There Value in Whitewashing Tree Trunks?
- Japanese Maples in Parker County
- Oak Tree Struck By Lightning
- Recommed Fast Growing Trees
- Recommended varieties of peaches for Parker County
- Removing a Limb from a Tree
- The Fluffy Balls On My Oak Tree Harmful?
- When Do I Fertilize Newly Planted Leyland Cypress?
- Witches' Broom in My Tree
Shrubs
- Are Red Tip Photinias the Same as Fraser’s Photinias?
- Are the Berries of Yaupon Hollies Poisonous?
- Can Loropetalum Be Pruned, If So, When
- Do Loropetalum Do Well in Parker County?
- Do Nellie R Stevens Hollies Require Much Water?
- Fertilizing Red Tip Photinia or Nellie R Stevens Holly?
- How are Gulf Stream Nandinas Propagated
- How Does One Propagate Weeping Yaupon Hollies
- How Does One Trim Weeping Yaupon Holly?
- How to Prune Salvias?
- Information About Buxus microphylla japonica, Please.
- Information About Grayleaf Cotoneaster, Please
- Is the Chinese Photinia a Good Shrub for Parker County?
- Mexican Sage Turned White and Dying
- Shrubs on the West Side of Home
- What Are The Best Shrubs for Parker County?
- What Is The Burford Holly Orgin?
- When Do I Prune Fall Blooming Salvias?
- When is the Best Time to Transplant Nandinas?
Misc
- Frost and Freeze ~ What's the Difference
- How Do I Keep My Clippers From Rusting
- How to Build a Rain Water Barrel
- How To Make Seed Balls
- Information on Agricultural Streptomycin
- Poinsettia: Selection and Care
- Ratio of Clay Soil to Organic Material
- Too Many Rocks
- What is Dew Point?
- What is Expanded Shale?