Dutch Iris 'Professor Blaauw' (Iris x hybrid) – Tall Blue Blooms - Pre-Order

Regular price: $8.90
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Product Details

The Dutch Iris 'Professor Blaauw' (Iris x hybrid) is a tall, tough, and reliable variety, producing rich blue flowers with graceful form. A favorite for cut flowers, this early-to-mid-season bloomer thrives in garden beds, borders, and floral arrangements. Supplied as dry bulbs, it naturalizes well and performs beautifully in cool to temperate climates.

Pre-Order Item – Ready in March 2026

🌱 Growing & Care Guide

Aspect: Full sun to semi-shade
Growing Zones: Cool to Temperate (Zones 1-4)
Suitable States: ACT, NSW, VIC, TAS, SA (Cooler regions)
Flowering: September - November (Spring)
Height: Up to 1m
Planting Depth & Spacing: 10cm deep, 10cm apart
Frost Hardy: Yes
Water Wise: No

🌼 Planting & Maintenance

Planting Time: February - April
Soil: Well-drained
Tips: Best planted in clusters for striking impact. Water well from planting onwards to promote strong root growth. Over time, clumps can be divided every few years.

💐 Why Choose Dutch Iris 'Professor Blaauw'?

Striking blue flowers with early-to-mid season blooms
Supplied as dry bulbs for easy planting
Hardy, low-maintenance, and perfect for gardens, cut flowers, and naturalizing

🌿 FAQs

❔ Is Dutch Iris 'Professor Blaauw' easy to grow?
Yes! It thrives in well-drained soil with full sun to semi-shade.

❔ Can it be used for cut flowers?
Absolutely! Cut when buds start to unfurl for long-lasting floral arrangements.

❔ Does it require frequent watering?
No, but watering after planting helps establish strong roots.

Ideal for Cool to Temperate zones (1-4) and states like ACT, NSW, VIC, TAS, and SA, Dutch Iris 'Professor Blaauw' is a tall, tough, and beautiful garden addition! 🌿