Zephyranthes Species, Citron Zephyr Lily, Yellow Rain Lily

Zephyranthescitrina

Family
Amaryllidaceae (am-uh-ril-id-AY-see-ee)
Genus
Zephyranthes (ze-fi-RANTH-eez)
Species
citrina (sit-REE-nuh)
Synonym
Zephyranthes sulphurea
Zephyranthes eggersiana
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
6-12 in. (15-30 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
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)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Bright Yellow
Bloom Time
Mid Fall
Other Details
Category
Bulbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
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)
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:

Cochise, Arizona

Maricopa, Arizona

Phoenix, Arizona

Longwood, Florida

Saint Petersburg, Florida

Umatilla, Florida

Baton Rouge, Louisiana

Chapel Hill, North Carolina

Elizabeth City, North Carolina

Liberty, North Carolina

Grenoble, Rhône-Alpes

Conway, South Carolina

Summerville, South Carolina

Austin, Texas

Fate, Texas

Houston, Texas

Missouri City, Texas

Princeton, Texas

Richmond, Texas

San Antonio, Texas

Spring, Texas

Utopia, Texas

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Gardener's Notes:

7
positives
1
neutral
0
negative
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J
Collierville, TN | November 2017 | positive

Z. citrina grows well in my zone 7b garden. I love the bright yellow blooms. It self sows and is low maintenance.

V
(Zone 8a) | August 2013 | positive

I planted a dozen bulbs a few years back and hoped to have a significant patch by now. It is planted in partial sun, perhaps that is why...Read More

S
Austin, TX (Zone 8b) | September 2011 | positive

Bit of a weed but a pretty weed! Not for the anal retentive gardener as it
plants itself where it likes!

H
H
San Antonio, TX (Zone 8b) | December 2007 | positive

Rain Lily (Zephyranthes citrina) is an introduced (naturalized) plant in Florida, Hawaii, Mississippi and Puerto Rico. It is very easy t...Read More

C
The Woodlands, TX (Zone 9a) | July 2006 | positive

In this zone, Zephyranthes citrina begins blooming in June, following rains. The dainty flowers are followed by three chambered seed pods...Read More

S
Saint Petersburg, FL (Zone 9b) | August 2005 | positive

Received some bulbs of this variety about 5 weeks ago, and they have just started blooming. A very bright color...wonderful blooms! (Se...Read More

M
| March 2003 | positive

Z. Citrina is very prolific, but tends to bloom late in the zeph season. It is the parent of many fine hybirds. Its intense yellow colo...Read More

T
T
Murfreesboro, TN (Zone 7a) | August 2001 | neutral

The yellow flowers of Z. citrina are like most rain lilies, blooming after rain showers, especially in the fall. It is more cold-hardy t...Read More

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