Moraea Species, African Iris, Karoo Tulp

Moraeapolystachya

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Moraea (mor-ah-EE-uh)
Species
polystachya (pol-ee-STAK-ee-uh)
Synonym
Iris lacera
Iris polystachya
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Deciduous
Herbaceous
Height
12-18 in. (30-45 cm)
Spacing
3-6 in. (7-15 cm)
6-9 in. (15-22 cm)
Hardiness
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Bright Yellow
Blue-Violet
Lavender
Bloom Time
Mid Spring
Other Details
Category
Bulbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; sow indoors before last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Phoenix, Arizona

La Jolla, California

Jacksonville, Florida

Pensacola, Florida

Hilton Head Island, South Carolina

Summerville, South Carolina

Missouri City, Texas

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Gardener's Notes:

0
positive
1
neutral
1
negative
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D
Sumter, SC | March 2010 | neutral

I planted 4 specimens in partial shade last June and they grew like crazy. They were unfazed by freezes until mid Jan, when temps dipped...Read More

L
Summerville, SC | June 2009 | negative

i love this plant-but it is subject to crown rot if over mulched

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