Native Iris

🌱 Sowing: In Trays vs. Direct in Ground

When it comes to sowing Patersonia occidentalis, you’ve got two options—starting in trays or sowing direct. Each has its benefits, depending on your setup and goals.

Sowing in Trays

Starting in trays gives you more control over germination conditions, which is helpful for this species since germination can be a little slow and irregular.

• Best for: Controlled environments, nurseries, or gardeners wanting to monitor early growth closely.
• How to do it: Sow thinly into a quality native mix in deep seedling cells or forestry tubes. Keep moist but not soggy.
• Pro tip: Use bottom heat (15–20°C) and a light cover of sand to simulate natural conditions.

Direct Sowing

If you’re working on a bush regeneration project or planting en masse, direct sowing is certainly possible—but be aware that results can be patchier, and seedlings may take a while to appear.

• Best for: Large-scale native plantings, rewilding projects, or where minimal intervention is preferred.
• How to do it: Sow onto a cleared, weed-free area. Lightly rake over to cover, then water in gently.

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🌿 Seed Pre-treatment

Yes—Patersonia occidentalis seeds benefit from pre-treatment to boost germination.

• Method: Soak seeds in hot water (~80°C) and allow them to cool and soak for 24 hours.
• This mimics the conditions seeds might experience after a bushfire or warm rain—common triggers in the wild.

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🌞 Soil & Position

Native Iris is a real trooper when it comes to soil—it doesn’t ask for much, but it does appreciate good drainage.

• Soil: Sandy, loamy, or gravelly soils with good drainage. Avoid heavy clay unless it’s improved.
• pH: Neutral to slightly acidic (pH 5.5–7).
• Light: Full sun to dappled shade. It flowers more prolifically in full sun.
• Climate Suitability: Suits temperate, coastal, cool mountain, and Mediterranean regions best. Can handle some humidity but not tropical wet.

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🪴 Care & Maintenance

One of the joys of Native Iris is just how low-maintenance it is. Once established, it pretty much takes care of itself.

• Watering: Low once established. During the first 6–12 months, water regularly to help it settle in.
• Mulching: A native-friendly mulch like bark chips or gravel helps retain moisture and suppress weeds.
• Fertilising: Avoid phosphorus-heavy fertilisers. Use a low-P native fertiliser in early spring if needed.
• Pruning: Lightly trim spent flower stalks and dead leaves to keep things tidy.

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🌸 Companion Planting Guide

Native Iris works beautifully with other low-maintenance, drought-tolerant native species.

Good Companions	Notes
Dianella spp.	Similar form, contrasting blue berries
Kangaroo Paw (Anigozanthos)	Taller flower spikes offer vertical interest
Brachyscome (Native Daisy)	Softens the base with small colourful blooms
Banksia spp.	Adds structure and bird-attracting flowers
Lomandra spp.	Hardy grassy texture that mirrors iris foliage

Avoid pairing with thirsty or fast-spreading exotics—they’ll out-compete or disrupt the roots.

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✂️ Harvesting & Seed Collection

Native Iris produces papery capsules after flowering, each holding several small black seeds.

When to Harvest

• Seed capsules ripen 6–8 weeks after flowering.
• Wait until capsules are brown and dry, but not yet split open.

How to Harvest

1. Snip off dry flower stems with a clean pair of secateurs.
2. Place in a paper bag and let them finish drying for 1–2 weeks.
3. Shake or gently crush the pods to release seeds.

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🐛 Common Issues & Fixes

Despite being hardy, Patersonia occidentalis may still encounter a few common challenges:

Issue	Symptoms	Fix
Poor germination	Seeds don’t sprout or are slow	Ensure hot water soak pre-treatment and consistent warmth
Rot or fungal issues in trays	Seedlings collapse or die	Improve air circulation, reduce watering, use sterilised mix
Yellowing leaves	Leaves pale or yellow at tips	Check for overwatering or use of high-phosphorus fertiliser
Snail or slug damage	Nibbled leaves at ground level	Use barriers or beer traps, especially in early establishment
Weed competition	Seedlings fail to thrive in-situ	Prepare site well and mulch to suppress weed growth

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🌾 Seed Saving Guide

One of the most rewarding things about growing natives is being able to collect and share seed—here’s how to go about saving Native Iris seeds for future seasons.

Step-by-step:

1. Label your plants if you’re growing more than one species nearby—to avoid accidental mix-ups.
2. Let flower stalks mature fully on the plant.
3. Once dry, collect and place in a paper bag somewhere airy and warm.
4. When pods split open or rattle, remove seeds and store.
5. Store seeds in an airtight container in a cool, dark place—label with collection date.

• Viable seeds can last up to 2–3 years if stored properly.

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🌼 Final Thoughts

In a world where so many plants demand our time and energy, Patersonia occidentalis is refreshingly self-sufficient. It doesn’t need fussing over or constant feeding. Just a bit of early care, a spot in the sun, and it’ll reward you with graceful clumps of foliage and that iconic purple bloom year after year.

This is a plant that quietly gets on with things—a perfect fit for waterwise gardens, native landscapes, or anyone seeking beauty with backbone.

If you’re just starting out with native plants, Native Iris is a beautiful way to begin. And if you’ve been gardening for years, you’ll appreciate its dependability all the more.

🌱 So why not give it a go? One tray of seeds now could be the start of something truly special.

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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.

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