Goldback Fern

Pentagrammatriangularis

Genus
Pentagramma (pen-ta-GRAM-a)
Species
triangularis (try-an-gew-LAIR-iss)
Synonym
Pityrogramma triangularis
Sun Exposure
Partial to Full Shade
Foliage
Grown for foliage
Deciduous
Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
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)
Danger
N/A
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Perennials
Ferns
Water Requirements
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)
Patent Information
Propagation Methods
From spores
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

El Cerrito, California

Poway, California

San Jose, California

Bartow, Florida

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Gardener's Notes:

2
positives
0
neutral
0
negative
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C
El Sobrante, CA (Zone 9b) | March 2007 | positive

This fern is native to British Columbia, Canada, and the western United States (Arizona, California, Idaho, Nevada, New Mexico, Oregon, U...Read More

M
Bartow, FL (Zone 9a) | April 2006 | positive

I grew this fern as a house plant when I was a beginner. Kept it alive and growing with little knowedge, but it died after 1 year. It w...Read More

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