Garden hybrid
Trollius x hybridaGlobeflowerThe Story
Plant Bio
A group of hybrid globeflowers, clump-forming perennials with deeply divided, dark green leaves. They produce distinctive globe- or cup-shaped flowers in shades of yellow, orange, or cream in late spring and early summer.
'Superbus' is a popular cultivar noted for its large, bowl-shaped, bright lemon-yellow flowers held on tall stems above a mound of attractive, deeply lobed foliage.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7
Water
Moist
Humidity
Moderate
Lifespan
Perennial
Native To
Hybrid
Toxicity
All parts are poisonous if ingested
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Plant in well-drained soil enriched with organic matter.
- Water consistently during the growing season to keep soil moist.
- Fertilize with a balanced liquid feed every 4-6 weeks.
- Prune after flowering to maintain shape and promote health.
Pro Tip
Plant in partial shade for vibrant blooms and healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil evenly moist 💧
- Apply organic mulch to retain moisture and suppress weeds
- Prune dead or damaged stems after blooming
- Feed with a balanced fertilizer during active growth
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t disturb roots during flowering
- Refrain from fertilizing in late fall
- Avoid planting in full, harsh sun which can scorch foliage
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Superbus Globeflower questions
What zones can Superbus Globeflower grow in?
Superbus Globeflower is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Superbus Globeflower deer resistant?
Yes — Superbus Globeflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Superbus Globeflower bloom?
Superbus Globeflower typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Superbus Globeflower need full sun?
Superbus Globeflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Keep exploring
Explore the genus
Hardy in your zone?
Grow Superbus Globeflower 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.