Oceaniopteris Species, Dwarf Tree Fern, Silver Lady Fern

Oceaniopterisgibba

Species
gibba (GIB-buh)
Synonym
Blechnum gibbum
Sun Exposure
Light Shade
Partial to Full Shade
Full Shade
Foliage
Grown for foliage
Height
36-48 in. (90-120 cm)
Spacing
24-36 in. (60-90 cm)
Hardiness
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)
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Ferns
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
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:

Chowchilla, California

El Cerrito, California

Encino, California

Garden Grove, California

Hayward, California

Mckinleyville, California

Mill Valley, California

San Diego, California

San Francisco, California(2 reports)

Fort Lauderdale, Florida

Lake Worth, Florida

Miami, Florida

Saint Augustine, Florida

Holualoa, Hawaii

New Orleans, Louisiana

Deer Park, Texas

Galveston, Texas

Lake Jackson, Texas

show all

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Gardener's Notes:

7
positives
0
neutral
0
negative
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P
P
| February 2021 | positive

Ours have been in the ground about 2.5 years and are starting to develop a trunk. Great plant but burns easily even here in San Francisco...Read More

S
(Zone 9a) | January 2012 | positive

To my surprise this fern, although not very cold hardy will certainly grow in cold conditions. 2011-12 winter so far has been frost free ...Read More

B
Hayward, CA | April 2009 | positive

I think the point of they dont take dryness is far underplayed-they can't any amount of dry ground.This plant has no ability to store wat...Read More

P
Saint Augustine, FL | April 2009 | positive

I love this fern. I did not want to lose this plant by freezing temps . The freeze came , I covered with a knit blanket thingy and a shee...Read More

Z
Z
San Diego, CA (Zone 10b) | July 2008 | positive

I just love this fern. I have one growing in a NW facing garden where it's in bright light most of the time. Last winter, record low te...Read More

J
J
Chowchilla, CA | October 2007 | positive

I planted this plant in partial shade and it just grew like no other! despite claims of slow growth, mine grew quickly to about three fee...Read More

P
Acton, CA (Zone 8b) | July 2003 | positive

This is a relatively slow growing fern that takes a few years to even start developing a stem..only after many years is it obvious it is ...Read More

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