Tomato Tips for a Better Summer Harvest

There’s nothing quite like picking a ripe, homegrown tomato straight from the garden. Whether you’re growing classic slicing tomatoes, sweet cherry varieties, or heirloom favorites, a little extra care can make a big difference in the health of your plants and the size of your harvest.

If you’re hoping for bigger yields and healthier plants this summer, follow these proven tomato-growing tips.

Stake and Support Tomatoes Early

Tomato plants grow quickly and become heavy once fruit begins to develop. Proper support helps prevent broken branches, improves air circulation, and keeps fruit off the ground.

Popular support methods include:

  • Tomato cages
  • Stakes
  • Trellises
  • Tomato towers

Installing supports while plants are young helps avoid root damage later in the season.

Prune for Better Airflow

Pruning can improve airflow and reduce disease pressure, particularly for indeterminate tomato varieties.

Consider removing:

  • Suckers growing between stems
  • Lower leaves touching the soil
  • Damaged or yellowing foliage

Improved air circulation helps plants dry more quickly after rain and reduces the likelihood of fungal diseases.

Water Deeply and Consistently

Tomatoes perform best when they receive deep, consistent watering.

For healthier plants:

  • Water at the base of the plant
  • Water deeply rather than frequently
  • Water early in the morning
  • Keep soil consistently moist

Avoiding dramatic swings between wet and dry soil helps reduce stress and encourages healthy fruit development.

Mulch Around Plants

Mulch is one of the easiest ways to improve tomato performance.

Benefits include:

  • Conserving soil moisture
  • Reducing weeds
  • Regulating soil temperature
  • Preventing soil splash that can spread disease

Apply 2 to 3 inches of mulch around plants using straw, shredded leaves, or other organic materials.

Feed Throughout the Growing Season

Tomatoes are heavy feeders and benefit from regular fertilization.

A balanced fertilizer at planting time followed by periodic feeding can support strong growth and abundant fruit production.

When feeding tomatoes:

  • Follow product directions carefully
  • Avoid excessive nitrogen
  • Choose fertilizers formulated for vegetables when possible

Too much nitrogen often results in vigorous foliage growth but fewer tomatoes.

Prevent Blossom-End Rot

Blossom-end rot is a common problem that appears as a dark, sunken area on the bottom of developing tomatoes.

While calcium availability plays a role, inconsistent watering is often the primary cause.

To help prevent blossom-end rot:

  • Maintain consistent soil moisture
  • Apply mulch
  • Avoid repeated drying and soaking cycles
  • Support healthy root development

Steady watering is one of the best preventive measures.

Scout for Pests Regularly

Regular inspections help identify problems before they become serious.

Keep an eye out for:

  • Tomato hornworms
  • Aphids
  • Whiteflies
  • Flea beetles
  • Signs of fungal disease

Checking plants every few days allows for early intervention and healthier plants throughout the season.

Harvest Frequently

Frequent harvesting encourages continued production and helps plants focus energy on developing new fruit.

For best flavor:

  • Pick tomatoes when fully colored
  • Harvest regularly
  • Handle fruit gently
  • Store at room temperature

Fresh-picked tomatoes are one of the greatest rewards of summer gardening.

Give Plants Plenty of Space

Proper spacing is important for plant health and productivity.

Benefits include:

  • Better airflow
  • Improved sunlight exposure
  • Reduced disease pressure
  • Easier maintenance and harvesting

Always follow spacing recommendations for the tomato variety you’re growing.

Frequently Asked Questions

How often should I water tomato plants?

Most tomato plants benefit from deep watering one to two times per week, depending on weather conditions and soil type.

Should I prune all tomato plants?

Indeterminate varieties generally benefit most from pruning, while determinate varieties often require less pruning.

What causes blossom-end rot?

Blossom-end rot is commonly caused by inconsistent watering that affects calcium uptake within the plant.

Is mulch necessary for tomatoes?

While not required, mulch offers significant benefits including moisture retention, weed suppression, and disease reduction.

How can I increase tomato production?

Proper staking, pruning, feeding, watering, mulching, and regular harvesting can all help maximize yields.

Visit Copia Home & Garden

Whether you’re planting your first vegetable garden or you’re a seasoned gardener, Copia Home & Garden has everything you need for a successful tomato harvest. From vegetable plants and fertilizers to mulch, garden supplies, and expert advice, we’re here to help your garden thrive.

Copia Home & Garden
475 Smith Ridge Rd South
Salem, NY 10590

Phone: (914) 533-7242

Summer Hours
Monday: 8:00 AM – 5:00 PM
Tuesday: Closed
Wednesday – Saturday: 8:00 AM – 5:00 PM
Sunday: 9:00 AM – 4:00 PM

Visit us today and let our team help you grow your best tomato harvest yet.