Overview
Lathyrus latifolius albus or albiflorus or 'White Pearl' is a perennial in the genus Lathyrus, part of the Fabaceae family. It typically grows around 2.0 m tall. Lathyrus latifolius albus or albiflorus or 'White Pearl' grows best in full sun, and tolerates most soils. Its UK hardiness is rated H7. Suggested uses include borders, trellises and fences. It is native to Europe.
About the genus
Lathyrus is a genus of flowering plants in the legume family Fabaceae, and contains approximately 160 species. Commonly known as peavines or vetchlings, they are native to temperate areas, with a breakdown of 52 species in Europe, 30 species in North America, 78 in Asia, 24 in tropical East Africa, and 24 in temperate South America. There are annual and perennial species which may be climbing or bushy.
Wikipedia contributors, "Lathyrus", CC BY-SA 4.0 — Lathyrus
In the garden
A perennial climber native to Europe, Lathyrus latifolius albus or albiflorus or 'White Pearl' is selected for its white pea-flowers and a mild fragrance that comes into its own on warm summer days. It typically reaches about 2.0 m and is used where height and floral screens are required. Flowering runs from June to August. Give it a sunny aspect and well-drained soil — it will tolerate sandy, loamy or clay ground so long as drainage is adequate; soils described as moist but well-drained suit it best. The plant is fully hardy (H7) in the UK and corresponds to USDA zones 5–9, so it withstands cold winters without special winter protection. Because it is a climbing pea, provide a trellis, fence or other vertical support and allow stems to weave through the structure as they grow. In the garden it works across borders where height is needed, on trellises to screen a view, or along fences where the white, mildly fragrant flowers can be enjoyed at close range. Position it where the summer blooms can be seen and smelled at eye level and allow room for the stems to reach their natural 2.0 m height so the display is uninterrupted during June to August.
Growing conditions
Best soil and position for Lathyrus
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil moisture
- Well-drained, Moist but well-drained
- Exposure
- Full sun
- UK hardiness
- H7
Plant details
Lathyrus latifolius albus or albiflorus or 'White Pearl' size, habit and characteristics
- Plant type
- Perennial
- Height
- 2.0 m
- Suggested uses
- Borders, trellises, fences
- Native to
- Europe
- Fragrance
- Mildly fragrant
Care notes
Pruning and caring for Lathyrus latifolius albus or albiflorus or 'White Pearl'
- Cultivation
- Prefers well-drained soil; supports climbing with trellis or support
- Pruning
- Cut back after flowering to encourage fresh growth
- Propagation
- Seed, division
Frequently asked questions
How do I grow Lathyrus latifolius albus or albiflorus or 'White Pearl'?
Prefers well-drained soil; supports climbing with trellis or support.
Where is the best place to plant Lathyrus latifolius albus or albiflorus or 'White Pearl'?
Lathyrus latifolius albus or albiflorus or 'White Pearl' prefers full sun. It suits full sun positions.
What soil does Lathyrus latifolius albus or albiflorus or 'White Pearl' need?
Lathyrus latifolius albus or albiflorus or 'White Pearl' is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays well-drained to moist but well-drained.
How do I prune Lathyrus latifolius albus or albiflorus or 'White Pearl'?
Cut back after flowering to encourage fresh growth.
How big does Lathyrus latifolius albus or albiflorus or 'White Pearl' grow?
Lathyrus latifolius albus or albiflorus or 'White Pearl' reaches a height of 2.0 m.
Is Lathyrus latifolius albus or albiflorus or 'White Pearl' hardy in the UK?
Lathyrus latifolius albus or albiflorus or 'White Pearl' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Lathyrus latifolius albus or albiflorus or 'White Pearl'?
Seed, division.
From the Fenn Plants journal
- Notes on DaffodilsWhen to plant daffodil bulbs in the UK, how deep, how to naturalise them in grass, why daffodils stop flowering (“blindness”), and why you should never mix cut daffodils with other flowers.
- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
- Made to LastHow to clean, store and protect garden pots and planters — the frost-proof vs frost-resistant difference, winter care for terracotta and ceramic, and how to reuse a broken pot.
More in the Lathyrus genus
- Lathyrus aureusperennial golden pea

- Lathyrus grandiflorustwo-flowered everlasting pea

- Lathyrus latifoliusbroad-leaved everlasting pea

- Lathyrus latifolius 'Rose Queen'Rose Queen Everlasting Pea

- Lathyrus maritimusSea pea

- Lathyrus odoratus 'Phyllis Elizabeth'Sweet Pea

- Lathyrus rotundifoliusPersian everlasting pea

- Lathyrus odoratus var. nanellus 'Lady T Cherub' (Cherub Series)Sweet Pea