
Mrs. Collier Sweet Pea
Lathyrus odoratus 'Mrs Collier'
Not currently listed at our partner nurseries.
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
Mediterranean region
Toxicity
Seeds are toxic if ingested
The Story
Plant Bio
Sweet peas are climbing plants that produce fragrant flowers. An heirloom sweet pea from 1906, 'Mrs Collier' is prized for its large, wavy, primrose-cream flowers and one of the strongest, most beautiful fragrances.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Provide a trellis or support for climbing growth during early growth stages.
- Water deeply once a week, especially during dry spells, to keep soil moist.
- Fertilize with a balanced liquid feed every 4-6 weeks during the growing season.
- Prune dead or damaged stems after flowering to encourage new growth.
Pro Tip
Use a trellis or obelisk to support the climbing stems and maximize flowering display.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist but not waterlogged ๐ฑ
- Provide full sun for optimal flowering
- Prune after flowering to promote bushier growth
Don't
- Avoid overwatering which can cause root rot โ
- Do not disturb roots during early growth stages
- Refrain from fertilizing during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Pinch | ||||||||||||
| 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
Mrs. Collier Sweet Pea questions
Is Mrs. Collier Sweet Pea deer resistant?
Not reliably. Deer may browse Mrs. Collier Sweet Pea, especially tender spring growth โ plan on repellents or fencing where pressure is high.
When does Mrs. Collier Sweet Pea bloom?
Mrs. Collier Sweet Pea typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone โ Sow's bloom calendar maps it to your garden.
Does Mrs. Collier Sweet Pea need full sun?
Mrs. Collier Sweet Pea does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Lathyrus to compare

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Lathyrus odoratus 'Cupani'

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Lathyrus odoratus 'Pulsar'

Erewhon Sweet Pea
Lathyrus x belinensis 'Erewhon'

Painted Lady Sweet Pea
Lathyrus odoratus 'Painted Lady'

Sweet Pea
Lathyrus odoratus

Sweet Pea 'High Society'
Lathyrus odoratus 'High Society'
Keep exploring
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Grow Mrs. Collier 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.
