The Story
Plant Bio
A popular spring bulb known for its fragrant flowers.
This cultivar produces pure white flowers that are larger than those of standard Hyacinthus orientalis.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
12 inches
Width
6 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Toxic if ingested
Bloom period
Mid-spring – Late spring
In flower about 2 months of the year
Planting
How to Grow
- Tuck bulbs into well-draining soil in fall for early spring blooms.
- Mist cuttings or divide bulbs after flowering for propagation.
- Water regularly but avoid waterlogging during active growth.
- Apply a balanced fertilizer during early spring for vibrant blooms.
- Mulch around plants to retain moisture and regulate soil temperature.
- Transplant after leaves die back in late spring to early summer.
Pro Tip
Plant bulbs at a depth three times their height for best growth and flowering.
Keep It Thriving
Care Guide
Do
- Water consistently during the growing season 🌱
- Provide full sun for optimal flowering
- Use well-draining soil to prevent bulb rot
- Apply fertilizer in early spring
Don't
- Avoid overwatering during dormancy ❌
- Don’t disturb bulbs once they’re established
- Refrain from fertilizing late in the season
- Avoid planting in heavy clay soils without amendments
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Plant |
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
Carnegie Hyacinth questions
What zones can Carnegie Hyacinth grow in?
Carnegie Hyacinth 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 Carnegie Hyacinth deer resistant?
Yes — Carnegie Hyacinth is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Carnegie Hyacinth bloom?
Carnegie Hyacinth typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Carnegie Hyacinth need full sun?
Carnegie Hyacinth does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Hyacinthus to compare

Jumbo Mixed Hyacinth
Hyacinthus orientalis 'Jumbo Mixed'

Splendid Cornelia Hyacinth
Hyacinthus orientalis 'Splendid Cornelia'

Pink Pearl Hyacinth
Hyacinthus orientalis 'Pink Pearl'

Delft Blue Hyacinth
Hyacinthus orientalis 'Delft Blue'

Top Hit Hyacinth
Hyacinthus orientalis 'Top Hit'

Pink Surprise Hyacinth
Hyacinthus orientalis 'Pink Surprise'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Carnegie Hyacinth 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.












