How to Grow Radish Sprouts in Australia
A fast, year-round microgreen you can grow on a windowsill
Growing your own Radish Sprouts is one of the more satisfying things you can do in an Australian backyard. They are rated beginner to grow. Saves ~$4-6/punnet. Seeds are extremely cheap and each batch is ready in days.
This guide covers when to plant Radish Sprouts in your region, the position and soil they like, how to start them, day-to-day care, the pests and diseases to watch, and how to harvest and store your crop.
When to Plant in Your Region
Radish Sprouts are a year-round crop, fully frost-hardy. In subtropical South-East Queensland they are best grown all year round. Timing shifts with your climate, so choose your region below for a local calendar.
Varieties to Try
Daikon Radish
Mild peppery sprouts. Pink stems on some varieties. Fast and reliable.
Try: Eden Seeds, Green Harvest, microgreen suppliers
China Rose Radish
Vibrant pink-stemmed sprouts. Spicier than daikon. Visually stunning.
Try: Eden Seeds, microgreen suppliers
Position and Soil
Give Radish Sprouts part sun to light shade. They do best in free-draining soil with a pH around 6 to 7. Dig through plenty of compost before planting, and mulch to hold moisture and keep weeds down. They grow happily in a pot of Shallow tray or sprouting jar, which makes them a fine choice for balconies and courtyards.
How to Grow It
Radish Sprouts are simply seeds sprouted for a few days. Rinse a tablespoon of seed, soak overnight, then spread over a shallow tray or jar and rinse twice a day. Keep them out of direct sun. They are ready to eat in about 8 days, once the first leaves show.
Radish seeds grown as microgreens or sprouts. Peppery, crunchy, fastest microgreen (ready in 5-8 days). Spicy kick that livens up any dish. Grow on a tray or sprout in a jar. Works indoors year-round in any climate.
Care
Water consistently, roughly 3 L per plant every day in warm weather, less in cool or wet spells. Feed every few weeks through the growing season with a balanced organic fertiliser, and keep mulch topped up.
Pests and Diseases
Keep an eye out for Damping off. The main diseases to watch are Damping off. Good spacing, watering at the base rather than over the leaves, and crop rotation prevent most problems. See our Pest and Disease Guide to identify and fix any issue.
Harvesting and Storage
Radish Sprouts are typically ready to harvest in about 8 days. Harvest and use fresh within 2-3 days.
In the Kitchen
In the kitchen, radish sprouts are good scattered over sushi and rice bowls, added to sandwiches for crunch, mixed into salads and used as a peppery garnish. Nutritionally: high in vitamin C and contains sulforaphane.
Track Your Radish Sprouts Growing
Add radish sprouts to your garden in the Planting Season app and get reminders for planting, care and harvest, tuned to your region.
Open the App →Frequently Asked Questions
When should I plant Radish Sprouts in Australia?
Radish Sprouts are a year-round crop. In subtropical regions like South-East Queensland they are best grown all year round. Timing changes with your climate, so use the calendar above for your region.
How long does Radish Sprouts take to grow?
Radish Sprouts are generally ready to harvest in about 8 days.
Can I grow Radish Sprouts in a pot?
Yes. Radish Sprouts grow well in a container of Shallow tray or sprouting jar with free-draining mix and regular watering.
How much sun does Radish Sprouts need?
Give they part sun to light shade for the healthiest growth and best harvest.
See also: Radish Sprouts in the Plant Library
