Lathyrus odoratus 'Mrs Collier'
perennial

Mrs. Collier Sweet Pea

Lathyrus odoratus 'Mrs Collier'

Not currently listed at our partner nurseries.

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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:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesLathyrus odoratus Mrs Collier offers fragrant, showy flowers that enhance garden aesthetics and attract pollinators.
Practical UsesIts climbing habit provides natural privacy screens and vertical interest in garden layouts.
Ecological BenefitsSupports bees and butterflies, contributing to local biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

  1. Tuck seeds into well-drained soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and promote rooting.
  3. Provide a trellis or support for climbing growth during early growth stages.
  4. Water deeply once a week, especially during dry spells, to keep soil moist.
  5. Fertilize with a balanced liquid feed every 4-6 weeks during the growing season.
  6. 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 ๐ŸŒฑ
  • Provide full sun for optimal flowering
  • Prune after flowering to promote bushier growth

Don't

  • Avoid overwatering which can cause root rot โŒ
  • Do not disturb roots during early growth stages
  • Refrain from fertilizing during dormancy

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Harvest
Pinch
Plant
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vining along trellises for a fragrant floral displayClimbing over garden arches for a romantic touchContainer plant for fragrant accents

Companion Plants

Sweet peas Marigolds Lavender Salvia Cosmos

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.

Keep exploring

Explore the genus

Collections featuring this plant

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.

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