Learning Hub
Grow guides, short lessons and honest answers for Australian gardens, from the people who grow and pack the seed.
Grow guides
All guides A to ZFix a problem
All symptomsChoose what you can see. Each symptom leads to its likely causes and the lesson or guide that deals with it.
Lessons
All ten lessons
Stop burying your seeds.
Most seeds that never come up were sown too deep. The twice-the-width rule, and which seeds want light.

Stop blaming yourself for bolting coriander.
Warmth, long days and dry soil send coriander and lettuce to flower. How to keep picking for weeks.

Your zucchini is not broken.
Its first flowers are male and fall without fruit. Tell the two apart, and hand pollinate in one sunny morning.

Stop planting by the calendar. Start planting by the soil.
Tomatoes go out when the soil holds about 16Β°C, whatever the date says. The kitchen thermometer test.

Grow what the supermarket does not sell.
A watermelon the size of a grape, purple carrots, a currant tomato and purple basil. All from a packet.
Growing skills
Practical guides for the jobs between sowing and harvest: spacing, mulch, supports, seed saving, and what to do when a crop will not form.
When a crop will not form
Cabbages that will not heart, onions that will not bulb, forked carrots, tiny cauliflowers and damaged tomatoes.
Why Your Cabbages Are Not Forming Heads (and How to Fix It)
Onions Not Forming Bulbs? Day Length, Timing and the Fixes
All Top and No Bottom: Why Radish, Beetroot and Carrots Do Not Form Roots
Carrot Growing Problems: Forked, Hairy, Green or Missing Altogether
Cauliflower Head Problems: Buttoning, Ricing, No Head and Browning
Tomato Fruit Problems: Cracking, Blossom End Rot, No Fruit and More
Plan the patch
Spacing, the common mistakes, lettuce in every season, crops that store for months and the hygiene habits that stop problems carrying over.
Vegetable Spacing: Why Plants Need Room, With a Guide for Common Crops
Twelve Common Vegetable Gardening Mistakes (and the Easy Fixes)
Lettuce All Year Round: How to Keep the Salad Bowl Full in Every Season
Storage Crops: Vegetables That Keep for Months Without Preserving
Garden Hygiene: Simple Habits to Reduce Pests and Disease
Beds, mulch and water
Build a bed without digging, choose a mulch, water from below and get crops through a heatwave.
Train, prune and overwinter
Supports for climbing crops, pruning vine tomatoes and keeping chillies alive through winter.
Seeds and saving
What the words on a packet mean, how hybrids work, saving your own seed and microgreens on the bench.
Latest articles
All articles
Hail and Storm Damage in the Vegie Patch: What to Do the Morning After
Hail and wind look worst on the first morning. Here is how to stay safe, work out what will regrow, keep disease out of the wounds and resow...

Summer Vegetables in Arid and Semi-Arid Australia: Two Plantings and Less Water
Inland gardens get two summer plantings, one in spring and one in January. Here is what to sow in October, and how shade, mulch and deep watering carry...

Summer Crops in a Short, Cool Season: Tasmania, Canberra and the Tablelands
Late spring frost and an early autumn leave cool and alpine gardens a short summer. Here is how to count your frost-free weeks, choose quick crops and get...

Side Dressing: How to Feed Vegetables Once They Are Growing
Your vegetables are in and growing. Here is when and how to give hungry crops a mid-season top-up feed, where to put it, and how to avoid overfeeding...

The Build-Up: Looking After a Top End Garden from October to December
The dry-season garden is finishing and the humidity is climbing. Here is how to use the Top End build-up to clear beds, sow what suits the heat and...

Flowers to Sow in October: Warm-Soil Seeds for Summer Vases and Bees
Warm soil is the signal for zinnias, cosmos and sunflowers. Here is the October flower list for all six Australian climate zones, with picks for bees, the vase...
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