Tomatillo Verde Puebla

🌱 Sowing – In Trays vs Direct

Tomatillo seed is small and delicate, much like tomato seed. In Australia, they’re usually best started in trays rather than sown direct into the garden. Starting in trays gives you more control over temperature, moisture, and pests at those vulnerable early stages.

• Starting in trays:
  Fill seed trays or small pots with a good quality seed-raising mix. Sow seeds on the surface and lightly cover with a fine layer of mix or vermiculite. Keep moist but not waterlogged. Seeds germinate in 7–14 days if the soil is consistently warm (18–24°C). Once seedlings develop two sets of true leaves, they can be transplanted into larger pots or out into the garden.
• Direct sowing:
  While possible in warmer regions (tropical and subtropical Australia), direct sowing is riskier. Slugs, snails, and inconsistent moisture can cause losses. If you want to try it, wait until after the last frost and sow thinly, covering lightly. Thin seedlings to 45–60 cm apart once established.

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🌾 Is a Seed Pre-treatment Required?

No special pre-treatment is required for tomatillo seed. Germination is straightforward if temperatures are warm and conditions are moist. Unlike some natives or hard-coated seeds, tomatillos don’t need scarification or soaking before sowing.

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🌿 Soil and Position

Tomatillos thrive in much the same conditions as tomatoes but with a little more tolerance to cool weather.

• Soil: Light, well-drained soil enriched with compost is ideal. Aim for a slightly acidic to neutral pH (6.0–7.0). Avoid heavy clay unless it’s well improved with organic matter.
• Position: Choose a sunny, open position. Tomatillos need at least 6 hours of sunlight daily to set fruit well. They can be grown in raised beds, garden beds, or large containers (minimum 40L).
• Spacing: Plant at least 60 cm apart, with 90 cm between rows if planting a large patch. They’re sprawling by nature and need space.

A key tip: Always grow at least two plants. Tomatillos need cross-pollination from another plant to produce fruit. A single plant won’t set fruit reliably.

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🌱 Care and Maintenance

• Watering: Keep soil consistently moist but not soggy. Deep, regular watering encourages strong root growth. Mulching helps maintain moisture and reduce weeds.
• Feeding: Apply a balanced organic fertiliser at planting and side-dress with compost or liquid seaweed every 4–6 weeks. Too much nitrogen encourages leafy growth at the expense of fruit.
• Support: Plants sprawl, so staking or caging helps keep fruit off the soil and reduces pest problems.
• Pruning: Not essential, but you can trim lower leaves to improve airflow and prevent fungal problems.

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🌼 Companion Planting Guide

Tomatillos sit happily alongside many garden friends:

• Good companions: Basil, marigold, nasturtium, coriander, and onions help deter pests. Corn and beans also make good neighbours.
• Avoid planting with: Potatoes, fennel, or heavy feeders that compete for the same nutrients.
• Pollination tip: Bees and other pollinators are key. A nearby patch of flowering herbs or natives will boost yields.

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🍏 Harvesting

Tomatillos are ready to harvest 70–100 days after transplanting, depending on the variety and climate. The husk is the giveaway:

• Fruit is ready when the husk turns papery and may split open.
• The fruit itself should feel firm and fill the husk.
• Colour varies from bright green to purple, depending on variety.

Harvest regularly to encourage more fruit. Left too long, the fruit may drop to the ground, where it can still be used if not overripe.

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🐛 Common Issues and Fixes

Problem	Likely Cause	Solution
Plants not setting fruit	Only one plant grown, or poor pollination	Always grow at least two plants; attract pollinators with flowers nearby
Yellowing leaves	Overwatering, nutrient imbalance, or lack of nitrogen	Water deeply but less often; add compost or liquid fertiliser
Husk forms but fruit is small or missing	Poor pollination	Hand-pollinate by gently brushing flowers with a small paintbrush
Aphids, whitefly or caterpillars	Common sap-sucking pests	Spray with diluted neem oil or hose off with water
Powdery mildew	Humid conditions and poor airflow	Prune lower leaves, improve spacing, apply organic sulphur spray if severe

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🌸 Seed Saving Guide

Saving seed from tomatillos is straightforward once you know the process.

1. Select the best fruit: Choose healthy, disease-free plants and let several fruits ripen fully on the plant. The husk will split, and the fruit will soften slightly.
2. Extract seeds: Cut open the fruit and scoop out the seeds and pulp. Place in a jar with water for 2–3 days to ferment. This helps separate viable seed from pulp.
3. Rinse and dry: After fermentation, viable seeds sink. Pour off floating seeds and pulp, rinse remaining seed through a fine sieve, and spread on a plate to dry in a well-ventilated spot out of direct sun.
4. Storage: Once fully dry, store in an airtight jar or paper packet in a cool, dry place. Properly stored, tomatillo seed remains viable for 4–6 years.

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🌿 Final Thoughts

Tomatillos are one of those crops that surprise Australian gardeners. They’re hardy, productive, and offer a unique flavour that tomatoes simply can’t match. Once you get the hang of growing them, they’ll become a regular in your summer garden, especially if you enjoy making salsas, sauces, and chutneys.

The key points to remember are:

• Always grow at least two plants for pollination.
• Give them space, support, and consistent moisture.
• Watch for husks filling out to know when to harvest.
• Save seed to keep your own supply going year after year.

With a little care, tomatillos will reward you with basketfuls of tangy fruit and a new layer of diversity in your garden.

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Delivery Guarantee

We take great care to make sure your seeds arrive safely. If your order is lost or damaged in transit, we’ll happily send a replacement. Unfortunately, we can’t replace or refund orders that arrive later than the estimated delivery date, as delays can sometimes occur that are outside our control.

Please note that all dispatch and delivery times listed are estimates only. While we do our best to post promptly, delivery timeframes can vary due to postal service delays, weather events, or other unforeseen circumstances. We’re unable to take responsibility for any loss, damage, or cost that results from a late delivery.

An order is not considered missing until at least 20 business days have passed from the postage date. You’ll receive an email once your seeds have been posted, letting you know they’re on their way. If you don’t see it in your main inbox, please check your Spam or Promotions folders as sometimes our emails like to hide there.