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Click for previous Image Image 1 of 2 Iris sibirica Butter & Sugar Siberian Iris

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Siberian Iris

Iris sibirica 'Butter & Sugar'

Creamy white standards and pale buttery falls with greenish veins.


Bloom Time:

Blooms early summer

Mature Height:

26-28 Inches

Hardiness Zone:

3-9 Find your zone


Full Sun,Partial Shade

Features and Usage:

Greenhouse Growing Instructions:

Grow at 60-65° F with high light levels. Start on the dry side until new growth appears, then keep evenly moist. Once actively growing feed at 100-125 ppm N with each watering. Plants will generally finish in 6-8 weeks based on growing conditions.
Plants Per Gallon: 1
Storage Temperature Prior to Planting: 38
Cooler Humidity Prior to Planting: Low

Transplanting Instructions:

Plant in well draining professional potting soil keeping rhizome just at the soil surface with roots spread out below. Prefers slightly acidic soil. Once potted, water sparingly and apply a broad spectrum fungicide according to directions to avoid crown and root rot.

Homeowner Planting and Maintenance Tips:

Easy to grow in moist but well-drained rich soil.

Printed at Netherland Bulb,
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