Snow Trillium

Trillium nivale

Family: Trilliaceae
Genus: Trillium (TRIL-ee-um) (Info)
Species: nivale (NIV-ah-lee) (Info)




Foliage Color:


Bloom Characteristics:

Unknown - Tell us

Water Requirements:

Unknown - Tell us

Where to Grow:

Unknown - Tell us


under 6 in. (15 cm)

6-12 in. (15-30 cm)


Unknown - Tell us


USDA Zone 4a: to -34.4 C (-30 F)

USDA Zone 4b: to -31.6 C (-25 F)

USDA Zone 5a: to -28.8 C (-20 F)

USDA Zone 5b: to -26.1 C (-15 F)

USDA Zone 6a: to -23.3 C (-10 F)

Sun Exposure:

Light Shade

Partial to Full Shade

Full Shade


Unknown - Tell us

Bloom Color:

White/Near White

Bloom Time:

Late Winter/Early Spring


Unknown - Tell us

Other details:

This plant may be considered a protected species; check before digging or gathering seeds

Soil pH requirements:

Unknown - Tell us

Patent Information:

Unknown - Tell us

Propagation Methods:

Unknown - Tell us

Seed Collecting:

Bag seedheads to capture ripening seed

Seed does not store well; sow as soon as possible


This plant has been said to grow in the following regions:

Van Meter, Iowa

Gardeners' Notes:


On Apr 12, 2009, DrDoolotz from Oxford, NS (Zone 5b) wrote:

This lovely trillium grows in the woods on my property and they make a white carpet in early spring. They are very widespread here. The petals on mine do not have ruffled edges. They are small and low to the ground - just about 3-4 inches off the ground, and the flowers face upwards. They are so pretty and a welcome sign of spring.


On Nov 23, 2007, macybee from Deer Park, TX (Zone 9a) wrote:

The Snow Trillium is by far the earliest flowering trillium here and a wonderful showy plant. Absolutely hardy, as might be expected as it's heartland in the wild centers on Indiana, Illnois and Iowa where it frequently gets covered in snow whilst flowering and seems immune to being frozen solid. Here in SE Pennsylvania it flowers in early to mid-March, long before most trilliums are even through the ground. the flowers are pure white to creamy-white, of heavy texture and prominently veined, and replete with beautiful golden yellow anthers. Although it is typical of the pedicellate trilliums in that it's leaves are unmarked, they are unique in that the best forms have leaves which are a wonderful shade of blue-green, overlaid with a pewter caste, often with the veins picked out with silver... read more