The Story
Plant Bio
Miscanthus sinensis 'Goliath' is a tall, perennial grass with arching, narrow leaves and feathery flower plumes that appear in late summer to autumn, creating a striking ornamental display.
This cultivar is distinguished by its exceptional height, often exceeding 2.5 meters, and its robust growth habit, making it ideal for creating impressive screens or focal points in the garden.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Grass
Height
90 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic
Bloom period
Late summer – Late fall
In flower about 4 months of the year
Planting
How to Grow
- Tuck seeds or divisions into prepared soil in early spring.
- Water thoroughly after planting to establish roots.
- Mist cuttings or divisions regularly to maintain humidity.
- Apply organic fertilizer in spring for vigorous growth.
- Mulch around the base to retain moisture and suppress weeds.
- Divide clumps every 3–4 years to maintain health.
Pro Tip
Plant in well-drained soil with full sun for best results.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods 🌱
- Prune back old foliage in late winter
- Divide every 3–4 years to prevent overcrowding
Don't
- Avoid overwatering in winter ❌
- Don’t cut back in fall to prevent frost damage
- Do not plant in poorly drained soils
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Goliath Giant Chinese Silver Grass questions
What zones can Goliath Giant Chinese Silver Grass grow in?
Goliath Giant Chinese Silver Grass is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Goliath Giant Chinese Silver Grass deer resistant?
Yes — Goliath Giant Chinese Silver Grass is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Goliath Giant Chinese Silver Grass bloom?
Goliath Giant Chinese Silver Grass typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Goliath Giant Chinese Silver Grass need full sun?
Goliath Giant Chinese Silver Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Goliath Giant Chinese Silver Grass drought tolerant?
Yes — once established (usually after the first full season), Goliath Giant Chinese Silver Grass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Miscanthus to compare

Huron Sunrise Maiden Grass
Miscanthus sinensis 'Huron Sunrise'

Graziella Chinese Silver Grass
Miscanthus sinensis 'Graziella'

Yakushima Dwarf Maiden Grass
Miscanthus sinensis 'Yakushima Dwarf'

Dwarf Maiden Grass 'Adagio'
Miscanthus sinensis 'Adagio'

Silver Arrow Japanese Silver Grass
Miscanthus sinensis 'Silver Arrow'

Variegated Japanese Silver Grass
Miscanthus sinensis 'Variegatus'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Goliath Giant Chinese Silver Grass with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
























