The Story
Plant Bio
Evergreen conifer known for its narrow, columnar shape and bright green foliage.
A cultivar of Eastern Arborvitae, selected for its exceptionally narrow, columnar form, making it ideal for tight spaces, hedges, and vertical accents.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
240 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate, drought tolerant once established
Humidity
Average garden humidity
Lifespan
Over 50 years
Native To
North America
Toxicity
Toxic if ingested; can cause skin irritation.
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a sunny location with well-draining soil.
- Plant in early spring or fall to establish roots.
- Tuck seeds or cuttings into moist soil, keeping them shaded initially.
- Water regularly to keep soil moist but not waterlogged.
- Apply mulch around the base to retain moisture and suppress weeds.
- Prune lightly in late winter to maintain shape and remove dead branches.
Pro Tip
Use a balanced fertilizer in early spring for vigorous growth and vibrant foliage.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 💧
- Mulch annually to conserve moisture 🌱
- Prune to shape after new growth appears
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late summer or fall
- Never ignore signs of pests or disease
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| 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
Degroot's Spire Arborvitae questions
What zones can Degroot's Spire Arborvitae grow in?
Degroot's Spire Arborvitae 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 Degroot's Spire Arborvitae deer resistant?
Not reliably. Deer may browse Degroot's Spire Arborvitae, especially tender spring growth — plan on repellents or fencing where pressure is high.
Does Degroot's Spire Arborvitae need full sun?
Degroot's Spire Arborvitae does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Degroot's Spire Arborvitae drought tolerant?
Yes — once established (usually after the first full season), Degroot's Spire Arborvitae handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Thuja to compare

Green Giant Arborvitae
Thuja occidentalis 'Green Giant'

Emerald Green Arborvitae
Thuja occidentalis 'Emerald Green'

Smaragd Emerald Arborvitae
Thuja occidentalis 'Smaragd Emerald'

American Pillar Arborvitae
Thuja occidentalis 'American Pillar'

Eastern Arborvitae Western Arborvitae
Thuja occidentalis 'Columbia'

Fire Chief Arborvitae
Thuja occidentalis 'Fire Chief'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Degroot's Spire Arborvitae 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.


























