The Story
Plant Bio
Lathyrus odoratus, or sweet pea, is a fragrant annual climbing vine prized for its delicate, colorful flowers, which are excellent for cutting.
'Wiltshire Ripple' is a Spencer-type sweet pea featuring large, frilly, fragrant blossoms with distinctive maroon-claret flakes and stripes on a white background.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
72 inches
Width
12 inches
Light
Full Sun, Partial Sun
Water
Moderate
Humidity
Average
Lifespan
Annual
Native To
Southern Italy and Sicily
Toxicity
Seeds are toxic if ingested
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Provide a trellis or support for climbing vines to flourish.
- Water consistently, keeping soil evenly moist but not waterlogged.
- Fertilize with a balanced, water-soluble fertilizer every 4–6 weeks.
- Prune after flowering to promote bushier growth and remove dead stems.
Pro Tip
Use organic compost to enrich soil and promote healthy, vigorous growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Provide full sun for optimal flowering
- Support climbing varieties with a trellis
- Prune to encourage bushiness
- Fertilize monthly during active growth
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune during flowering period
- Refrain from planting in overly shady spots
- Avoid using harsh chemical pesticides unnecessarily
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| 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
Wiltshire Ripple Sweet Pea questions
Is Wiltshire Ripple Sweet Pea deer resistant?
Yes — Wiltshire Ripple Sweet Pea is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Wiltshire Ripple Sweet Pea bloom?
Wiltshire Ripple Sweet Pea typically blooms in late spring to early summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Wiltshire Ripple Sweet Pea need full sun?
Wiltshire Ripple Sweet Pea does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Lathyrus to compare

Pulsar Sweet Pea
Lathyrus odoratus 'Pulsar'

Cupani Sweet Pea
Lathyrus odoratus 'Cupani'

Erewhon Sweet Pea
Lathyrus x belinensis 'Erewhon'

Sweet Pea
Lathyrus odoratus

Painted Lady Sweet Pea
Lathyrus odoratus 'Painted Lady'

Sweet Pea 'High Society'
Lathyrus odoratus 'High Society'
Keep exploring
Explore the genus
Grow Wiltshire Ripple Sweet Pea 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.
















