Zone 9 · Tomatoes Growing Guide

When to Plant Cherry Tomato
in Zone 9

The easiest tomato for beginners. Cherry tomatoes are prolific, forgiving, and produce all season. Almost impossible to fail with.

Plant outdoors
Feb 1 – Mar 15
Start indoors
Dec 15 – Jan 15
Last Frost
~Jan 31
Days to harvest
55–70 days
Difficulty
Easy
Ready to harvest — Zone 9
Harvest window: Apr – Jun, Oct – Dec

Planting Calendar

In Zone 9, Cherry Tomato should be planted outdoors Feb 1 – Mar 15, after the average last frost date of approximately Jan 31. Start seeds indoors around Dec 15 – Jan 15 for a head start.

Tomatoes struggle in peak summer heat. Plant for spring and fall crops. Shade cloth reduces heat stress Jul–Sep.

Care Guide

Sunlight
Full sun · 6–8 hrs/day
Watering
Regular
Spacing
24–36 inches
Soil
Rich, well-draining loam
Days to maturity
55–70 days
Soil pH
6.0–6.8
plant tip · Zone 9

Tomatoes struggle in peak summer heat. Plant for spring and fall crops. Shade cloth reduces heat stress Jul–Sep.

Feeding Schedule

How often
every 2 weeks
Feed type
tomato feed (high potassium)
Key timing
start when first flowers appear

Switch from balanced to high-potassium feed at flowering. Too much nitrogen produces leafy plants with little fruit.

Companion Planting for Cherry Tomato

What you plant next to cherry tomato makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Basil
  • Carrots
  • Marigolds
  • Parsley
Keep away from
  • Fennel
  • Brassicas
  • Corn

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Common questions

In Zone 9, start cherry tomato seeds indoors around Dec 15 – Jan 15, then transplant outdoors Feb 1 – Mar 15 after your last frost around Jan 31. Tomatoes struggle in peak summer heat. Plant for spring and fall crops. Shade cloth reduces heat stress Jul–Sep.
Zone 9 has an average last spring frost of approximately Jan 31 and a first fall frost around Dec 15. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for cherry tomato include Basil, Carrots, Marigolds, Parsley. Avoid planting near Fennel, Brassicas, Corn, which can compete for nutrients or attract pests.
Cherry Tomato typically takes 55–70 days from transplant or direct sow to harvest in Zone 9. Expected harvest window: Apr – Jun, Oct – Dec.

Recipes using this crop

Great ways to use your harvest — see all recipes

Free app · iOS February 2028

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