Tomato season in Arizona is in contrast to anyplace else. A scorching summer time lands proper between our spring and fall rising seasons, pushing tomato vegetation to their limits. After months of intense warmth, your vegetation may look fried, dormant, or surprisingly able to develop once more as monsoon moisture and cooler nights convey some aid.
However what must you do subsequent? Do you have to prune it again, feed it, or begin over with a brand new plant? This information will enable you to consider your tomato vegetation and determine one of the best plan of action for a productive fall season.
What We Will Cowl:
Step 1: Consider Your Tomato Crops


Earlier than you prune or feed, take an in depth have a look at your tomato vegetation and determine whether or not they’re price saving or higher off changed.
Begin by asking:
1. Is there new, wholesome development coming from the bottom or decrease branches?
Sure: This can be a good signal. The plant might have gone dormant throughout summer time however is coming again with monsoon moisture. It’s doubtless price maintaining.
No: If there’s no new development, the plant could also be too far gone.
2. Are the higher branches simply sun-damaged or leggy, however the plant in any other case seems to be alive?
Sure: You may doubtless put it aside with some gentle pruning and care.
No: Transfer on to the subsequent questions.
3. Is the plant diseased, severely burdened, or lined in pests?
Sure: It’s greatest to take away the plant and begin recent with a brand new transplant in a brand new location. Don’t compost the eliminated plant materials—diseased or infested tomato vegetation can carry issues into the subsequent season.
No: Maintain evaluating.


4. Are most branches utterly dried out, useless, or not producing?
Sure: It’s most likely higher to take away and replant.
No: If there’s a mixture of wholesome and struggling development, gentle pruning and help might assist the plant rebound.
Backside line: If the plant exhibits wholesome new development, isn’t infested or diseased, and nonetheless has some productive potential, it might be price reviving. In any other case, it’s higher to take away it and replant.
Use this information to decide on one of the best tomato varieties for Arizona.Then observe this information to plant tomatoes the proper manner.
Step 2: Perceive What Occurs to Tomatoes Throughout Summer season


Within the warmth of summer time, particularly in low desert areas like Phoenix, tomato vegetation typically go dormant. It’s possible you’ll discover:
Little or no new development
Blossoms that don’t set fruit
Small, curled leaves
Sunscald on present fruit
However don’t hand over, as soon as barely cooler temperatures arrive, you may even see indicators of life. That is the window when over-summered tomatoes can bounce again and produce once more.
Step 3: Know When It’s Time to Act
Timing issues.
Tomatoes typically gained’t set fruit if temperatures are too excessive, particularly if nighttime lows keep above 80°F (27°C). Even when the daytime highs are beneath 105°F (40°C), it’s the nighttime temperatures within the 70s that sign to the plant it’s secure to start setting fruit once more.
In case you’ve reached that time (and your plant is displaying indicators of life), it is likely to be price investing time into reviving it.
Tip: Shade, mulch, and microclimates may also help shield vegetation when temperatures are borderline.
Step 4: Prune Primarily based on the Plant’s Situation
When you’ve determined your tomato plant is price saving, the subsequent step is to prune with function—however not too aggressively, particularly within the warmth.


In case your plant has wholesome new development close to the bottom or alongside the stems:
It’s possible you’ll not must do a lot. Give attention to gentle shaping:
Take away any sun-damaged, yellowing, or crispy leaves.
Snip off any branches above the brand new development which can be now not productive. This helps direct vitality to the wholesome elements of the plant.
If the plant is leggy or flopping over, use this time to softly information it again right into a supported, upright form.
Tip: All the time use clear pruners, and prune within the early morning to cut back stress on the plant.
In case your plant is overgrown, has a number of useless branches, or seems to be wild and unproductive:


Take a extra gradual strategy:
Begin by pruning simply one-third of the plant at a time.
Give attention to eradicating clearly useless or diseased branches first.
Give the plant a number of days to reply earlier than making additional cuts.
Proceed pruning over the course of 1 to 2 weeks, permitting the plant to regulate whereas temperatures are nonetheless excessive.
Reducing an excessive amount of without delay can shock the plant, particularly in sizzling climate. A sluggish strategy offers it one of the best likelihood to bounce again.
For extra pruning ideas after winter stress or seasonal adjustments, take a look at this information.
Step 5: Feed and Refresh the Soil


After pruning, it’s time to rebuild energy within the soil and the plant.
Pull again any mulch
Add a layer of compost and worm castings
Apply a lightweight dose of a balanced natural fertilizer (if wanted)
Complement with a liquid feed like Nutrient+ to hurry restoration
Water deeply and constantly
Nutrient+ can successfully help tomatoes throughout this restoration interval. It’s constructed from emulsified black soldier fly larvae and incorporates a mix of vitamins and pure biostimulants that assist vegetation recuperate from warmth stress, pruning, and even damaged branches. Buy it in individual at Arizona Worm Farm or on-line right here.


To make use of Nutrient+: Combine 3 cups of Nutrient+ with water to fill a 1-gallon container, and apply on to the soil across the base of every plant. Use weekly if there are indicators of stress. Month-to-month after that.
Why I like utilizing Nutrient+:– Feeds the plant with nitrogen, phosphorus, potassium, and hint vitamins– Improves soil well being and encourages new development and flowering– Helps vegetation bounce again from warmth, sunburn, or harm– Sustainable and constructed from meals waste, it’s a fantastic various to fish-based fertilizers
It’s particularly useful for over-summered tomatoes (or any burdened plant) that want a lift as they start to develop once more.
Be taught extra about the way to develop tomatoes efficiently in Arizona.
Step 6: Watch and Modify
Not each plant will recuperate the identical manner. Some might rebound rapidly and start setting fruit once more in just some weeks. Others might limp alongside and never be definitely worth the effort.


Listen. If the plant continues to indicate new development and appears wholesome, preserve caring for it. If it begins declining or exhibits indicators of illness, it’s okay to take away it and replant.
Expertise is a good instructor. As you watch how your tomatoes reply to pruning, feeding, and care, you’ll achieve confidence in what to do subsequent time.


Fast Recap:
– Solely revive vegetation with wholesome new development and no main pest or illness points.– Prune steadily, not more than one-third at a time whereas it’s nonetheless sizzling.– Take away useless or sun-damaged development, particularly above new development.– Use compost, worm castings, and a balanced fertilizer to refresh the soil.– Feed with Nutrient+ to hurry restoration and help fruiting.– Wait till nighttime temps are within the 70s earlier than anticipating new fruit to set.– Don’t compost eliminated tomato vegetation or prunings.– When unsure, it’s okay to begin recent with a wholesome transplant in a brand new spot.
Have Questions?
Depart a remark beneath. I’d love to listen to how your over-summered tomatoes are doing.