• Photo of Celtica gigantea (Celtica giganteas)

Plant Profile: Celtica gigantea

Taxonomy: Celtica gigantea

Names

Giant Feather Grass, Giant Needle Grass, Golden Oats

  • Photo of Celtica gigantea (Celtica giganteas)

Phonetic Spelling:KELT·ic-ah jy-GAN-tee-uh

Genus:Celtica

Species:gigantea

Family:Poaceae

Giant feather grass, a striking ornamental bunchgrass belonging to the Poaceae family, is indigenous to southern Europe, the Iberian Peninsula, and northern Africa. As the wind rustles through its leaves, it produces a shimmering sound reminiscent of ocean waves. This plant was previously referred to as Stipa gigantea.

**Seasons of Interest:**
- **Bloom:** Summer, from June to September

**Play Value:**
- Wind-induced shimmer and sound; enhances wildlife habitats

**Seed:**
- Grain

**Form:**
- Grows in dense clumps

Celtica gigantea Feature Summary

Celtica gigantea Image Gallery

Tags

#semi-evergreen
#playground
#children's garden
#shimmer
#screening

Similar Plants

Celtica gigantea Feature Summary

Attributes
Iberian Peninsula, Morocco
Wind Shimmer
Screening
Fruit
Seed is a grain type.
Brown/Copper
Whole Plant Traits
Ornamental Grasses and Sedges
Clumping
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Good Drainage
Moist
Occasionally Dry
Very Dry
Clay
Loam (Silt)
Sand
Flowers
Purple/Lavender
Gold/Yellow
Cream/Tan
Gray/Silver
Showy
Long-lasting
Good Dried
Spring
Summer
Winter
Landscape
Children's Garden
Recreational Play Area
Songbirds

Celtica gigantea Attributes

Celtica gigantea: Country Or Region Of Origin

Iberian Peninsula, Morocco

Celtica gigantea: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Celtica gigantea: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Celtica gigantea Fruit

Celtica gigantea: Fruit Description

Seed is a grain type.

Celtica gigantea: Fruit Color

grass
Brown/Copper

Celtica gigantea: Display/Harvest Time

Fall
Spring
Summer
Winter

Celtica gigantea Whole Plant Traits

Celtica gigantea: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Celtica gigantea: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Celtica gigantea: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Celtica gigantea: Growth Rate

Slow
Medium
Rapid

Celtica gigantea: Texture

Fine
Medium
Coarse

Celtica gigantea Cultural Conditions

Celtica gigantea: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Celtica gigantea: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Celtica gigantea: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Celtica gigantea: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Celtica gigantea: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Celtica gigantea Flowers

Celtica gigantea: Flower Color

filter_vintage
Cream/Tan
filter_vintage
Gold/Yellow
filter_vintage
Gray/Silver
filter_vintage
Purple/Lavender

Celtica gigantea: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Celtica gigantea: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Celtica gigantea: Flower Bloom Time

Winter
Spring
Summer
Fall

Celtica gigantea Leaves

Celtica gigantea: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Celtica gigantea: Leaf Color

spa
Gray/Silver
spa
Green

Celtica gigantea: Hairs Present

No
Yes

Celtica gigantea Stem

Celtica gigantea: Stem Is Aromatic

No
Yes

Celtica gigantea Landscape

Celtica gigantea: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Celtica gigantea: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Celtica gigantea: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Celtica gigantea: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Celtica gigantea: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees