Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
72 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Medium to wet
Humidity
Average to high
Lifespan
Perennial
Native To
Northeast Asia
Toxicity
Toxic to dogs, cats, and horses.
The Story
Plant Bio
Large, bold leaves with an impressive stature, ideal for providing structure in the garden. Named 'T Rex' for its exceptional size and presence, it features some of the largest leaves among hostas.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Choose a shaded spot with well-draining, rich soil for planting.
- Tuck seeds or divisions into soil, spacing 12 inches apart, and water thoroughly.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Mulch around the plant to retain moisture and suppress weeds.
- Fertilize in early spring with a balanced, slow-release fertilizer.
- Monitor soil moisture and water consistently during dry spells.
Pro Tip
Plant in dappled shade for best foliage color and growth health.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil consistently moist 🌱
- Apply mulch to conserve moisture and regulate soil temperature
- Fertilize in spring with a balanced fertilizer
Don't
- Avoid overexposing to direct sunlight, which can scorch leaves ❌
- Do not let soil dry out completely between watering
- Refrain from using high-nitrogen fertilizers that promote excessive leaf growth
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Spring Cleanup |
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
T Rex Hosta questions
What zones can T Rex Hosta grow in?
T Rex Hosta is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is T Rex Hosta deer resistant?
Not reliably. Deer may browse T Rex Hosta, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does T Rex Hosta bloom?
T Rex Hosta typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does T Rex Hosta need full sun?
T Rex Hosta does best in part shade.
More Hosta to compare
Blue Mouse Ears Hosta
Hosta cordifolia 'Blue Mouse Ears'
June Hosta
Hosta fortunei 'June'
Fire Island Hosta
Hosta fortunei 'Fire Island'
Patriot Plantain Lily
Hosta plantaginea 'Patriot'
Hosta Goldrush
Hosta x hybrida 'Goldrush'
Empress Wu Hosta
Hosta plantaginea 'Empress Wu'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow T Rex Hosta 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.
