Iris sibirica
Iris sibirica
Iris sibirica
Iris sibirica

Iris sibirica

Siberian Flag

Iridaceae

Height

90 - 110 cm

Flower colour

blue

Flowering time

July

Foliage colour

green

Sunlight

sun

Soil

well drained, humus rich, fairly moist

pH

acid - neutral - alkaline

Hardiness

hardy

Plant range

N-Europe and Central-Asia

Iris is a large genus of close to 300 species in the iris family, Iridaceae. The word iris is from Greek and means rainbow, which refers to the colourful flowers of species in the genus. Nearly all species are native to temperate regions in the northern hemisphere where they grow in varied habitats, from dry alpine conditions, to meadows and marshes.

Propagation:


Division in spring.


Seed - sown in September - November.

Soaking the seed in hot water can speed up germination. Seed covered and stored outside until March. Needs at least 2-3 months cold stratification. Brought to 15-18°C (60 - 65°F) for germination.

Flowering can be sparse.

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