How to Unleash Your Inner Gardener: A Step-by-Step Guide to Starting Seeds in Western Australia Right Now (see guide below blog)

sassysseedsanddesi
Jul 24, 2025
4 min read

Gardening enthusiasts in Western Australia, it’s time to dust off your gardening gloves and embrace the joy of planting! With the warm climate and rich soil, this is the perfect opportunity to start your seeds for a thriving garden. Whether you're aiming to grow vibrant flowers, flavorful herbs, or tasty vegetables, this step-by-step guide will walk you through the essentials of starting seeds right now.

Let’s explore the exciting world of seed starting and discover how you can unleash your inner gardener!

Timing is Everything

Before you dive into planting, it’s essential to know the best timing for your area in Western Australia. The most favorable months for sowing seeds are from September to November. Each plant has specific temperature and growing season needs, so always check your seed packets for guidance. For example, tomatoes thrive when soil temperatures exceed 15°C, while leafy greens can be planted as soon as the soil dries out after winter.

Research your local climate zone to fine-tune your planting schedule. Knowing when to plant ensures that your seeds germinate and flourish well before the intense summer heat arrives.

Gather Your Seed Starting Supplies

Now that you have a planting timeline, it’s time to gather your supplies! Here’s what you’ll need:

Seeds: Choose plants that appeal to you. Native species, such as kangaroo paws and wattles, are excellent choices as they adapt well to local conditions.
Seed-Starting Mix: Look for a light, well-draining mix that encourages healthy root growth.
Containers: Options range from seed trays to egg cartons or any shallow container with drainage holes.
Labels: Track your plants with wooden sticks or tags, especially if you’re planting multiple varieties.
Watering Can: A gentle watering can ensure seedlings receive the appropriate amount of moisture.
Light Source: Natural sunlight is best, but if that's not feasible, invest in grow lights.

With your supplies in hand, you're just steps away from planting your first seeds!

Preparing Your Containers

Start with how you prepare your containers. If you are using recycled ones, be sure to clean and sterilize them to eliminate any potential diseases. Fill the containers with seed-starting mix until it is about an inch below the rim.

Gently pack the mix without compressing it too much, as seedlings need air for healthy growth. Aim for a depth where the mix is about an inch from the top, leaving space for watering.

Planting Your Seeds

Now comes the fun part—planting those seeds!

Read the Seed Packet: Each seed has specific planting depths and spacing guidelines. Follow these instructions closely. For instance, basil seeds should be sown about 0.5cm deep, whereas cucumber seeds require about 2cm.
Create Small Dips: Use your finger or a pencil to make small holes according to the seed packet instructions.
Place Your Seeds: Drop one or two seeds per hole. If you have larger seeds, like beans, plant only one seed in each hole to avoid overcrowding.
Cover Gently: Sprinkle a light layer of seed-starting mix to cover your seeds. Pat down gently to ensure the seeds make good contact with the soil.

Watering Your Seeds

After planting, it is vital to water your seeds gently. Use a watering can or a spray bottle to moisten the soil without creating puddles. Keep the mix moist, but not soggy, as overwatering can cause root rot.

Consider covering the containers with plastic wrap or a clear lid to retain moisture until the seeds germinate. But remember to remove the cover regularly to allow for airflow.

Providing Light and Warmth

Seeds require both warmth and light to sprout effectively. Place your containers in a warm location that receives ample sunlight—morning sunlight is often ideal.

If you're using grow lights, position them about 2 to 4 inches above the seedlings and keep them on for 14 to 16 hours per day to mimic natural sunlight.

Monitoring and Thinning Out Your Seedlings

Keep an eye on your seeds as they begin to sprout! Within days or weeks—depending on what you’ve planted—you’ll see small green shoots appearing.

Once your seedlings develop a few true leaves, it's crucial to thin them out. This means removing weaker seedlings to give stronger one's room to grow. Use clean scissors to snip off seedlings at the soil line without disturbing nearby plants.

Transplanting Your Seedlings

When your seedlings reach about 3 to 4 inches tall and have several true leaves, it’s time to transplant them outside. However, harden off your seedlings first by gradually acclimating them to outdoor conditions over a week.

Start by placing them in a sheltered, sunny spot for a few hours each day, then gradually increase their exposure. A cool, cloudy day is best for transplanting into your garden or larger pots, ensuring they have ample space to grow. Water them thoroughly after planting.

Get Growing!

Starting seeds in Western Australia right now is an exciting adventure that not only beautifies your garden but also lifts your spirits. By following this step-by-step guide, you can turn your seed purchases into a flourishing display of blooms or a productive food garden.

So what are you waiting for? Gather your supplies, choose those heirloom and open pollinated seeds, and get started today! There’s nothing quite like the joy of nurturing plants from seeds to maturity. You’ll awaken your inner gardener!