Screamin' Yellow Baptisia
Baptisia sphaerocarpa 'Screamin' Yellow'
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate, drought-tolerant once established
Humidity
Average garden humidity
Lifespan
Perennial
Native To
North America
Toxicity
Toxic if ingested, can cause skin irritation
The Story
Plant Bio
Baptisia sphaerocarpa 'Screamin' Yellow' is a deciduous perennial shrub known for its erect growth habit, with trifoliate leaves and vibrant yellow pea-like flowers that form dense spikes in late spring to early summer. This cultivar is distinguished by its particularly intense and bright yellow flowers, which create a striking visual impact and attract pollinators to the garden.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-drained soil in early spring
- Water regularly until established, about 6 weeks
- Place in full sun for best flowering
- Mulch lightly to retain moisture and suppress weeds
- Prune after flowering to promote bushiness
- Divide in early spring or fall every 3-4 years
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune to shape after flowering
- Fertilize with a balanced slow-release fertilizer annually
Don't
- Overwater to avoid root rot ❌
- Keep soil overly moist
- Allow plants to become overcrowded
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Prune | ||||||||||||
| Stake |
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
Screamin' Yellow Baptisia questions
What zones can Screamin' Yellow Baptisia grow in?
Screamin' Yellow Baptisia is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Screamin' Yellow Baptisia deer resistant?
Yes — Screamin' Yellow Baptisia is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Screamin' Yellow Baptisia bloom?
Screamin' Yellow Baptisia 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 Screamin' Yellow Baptisia need full sun?
Screamin' Yellow Baptisia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Screamin' Yellow Baptisia drought tolerant?
Yes — once established (usually after the first full season), Screamin' Yellow Baptisia handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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