Overview
Pelargonium 'Diana Louise' (Z/d) is a plant with a bushy, trailing, or upright habit in the genus Pelargonium, part of the Geraniaceae family, with green, aromatic foliage. Pelargonium 'Diana Louise' (Z/d) grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1C. Suggested uses include bedding, containers and hanging baskets.
About
Pelargonium 'Diana Louise' is a Pelargonium cultivar with aromatic green foliage and a habit that can trail or carry an upright form. It flowers from June to October, providing an extended summer display. It prefers full sun in neutral, well-drained loam on a south-facing, sheltered aspect. Classified H1C, it is tender and should be kept frost-free over winter.
About the genus
Pelargonium is a genus of flowering plants commonly called geraniums, pelargoniums, or storksbills. It includes about 280 species of perennials, succulents, and shrubs. Taxonomist Carl Linnaeus originally included all the species of Pelargonium and Geranium under the latter name.
Wikipedia contributors, "Pelargonium", CC BY-SA 4.0 — Pelargonium
In the garden
Pelargonium 'Diana Louise' belongs to the Geraniaceae and is grown for its long flowering season and aromatic leaves. The plant can present as a trailing or more upright, multi-stemmed form, which makes it adaptable for several container and bedding roles. The foliage is green and scented, adding another dimension beyond the flowers. Position the plant in full sun on a south-facing, sheltered site and use a neutral, loam-based, well-drained planting medium. These conditions suit the cultivar’s preferences and reduce risk of root problems that occur in heavy, waterlogged soils. Its UK hardiness rating is H1C — tender — so it should be treated as a frost‑sensitive plant and overwintered under cover or relocated indoors where temperatures remain frost-free. Pelargonium 'Diana Louise' works well in bedding schemes, patio pots and hanging baskets where a long season of blooms is required. The flowering window from June to October means it will contribute colour through the main summer months; place it where it receives strong sun and shelter from cold winds to get the best season-length performance.
Growing conditions
Best soil and position for Pelargonium
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H1C
Plant details
Pelargonium 'Diana Louise' (Z/d) size, habit and characteristics
- Habit
- Bushy, trailing, or upright
- Foliage
- Green, aromatic
- Suggested uses
- Bedding, containers, hanging baskets
Care notes
Pruning and caring for Pelargonium 'Diana Louise' (Z/d)
- Propagation
- Softwood cuttings
- Pest resistance
- Susceptible to vine weevil, caterpillars, thrips
- Disease resistance
- May be susceptible to grey moulds when grown under glass
Frequently asked questions
Where is the best place to plant Pelargonium 'Diana Louise' (Z/d)?
Pelargonium 'Diana Louise' (Z/d) prefers full sun. It suits sheltered positions.
What soil does Pelargonium 'Diana Louise' (Z/d) need?
Pelargonium 'Diana Louise' (Z/d) grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Pelargonium 'Diana Louise' (Z/d) hardy in the UK?
Pelargonium 'Diana Louise' (Z/d) has an RHS hardiness rating of H1c, meaning it needs a warm, frost-free position of 5–10°C and is best grown under glass in the UK.
How do I propagate Pelargonium 'Diana Louise' (Z/d)?
Softwood cuttings.
More in the Pelargonium genus
- Pelargonium 'Barbe Bleu' (I/d)

- Pelargonium 'Elizabeth Taylor' (Z)

- Pelargonium 'Hazel Gypsy' (R)

- Pelargonium 'Brookside Spitfire' (Dw/d)
- Pelargonium 'Deacon Jubilant' (Z/d)
- Pelargonium 'Don's Richard A. Costain' (Z/C/v/d)
- Pelargonium 'Friesdorf' (Fr/Dw)geranium 'Friesdorf'
- Pelargonium 'Galway Star' (Sc/v)