Overview
Philadelphus lemoinei 'Erectus' is a bushy shrub in the genus Philadelphus, part of the Hydrangeaceae family, with deciduous foliage. Philadelphus lemoinei 'Erectus' grows best in full sun and partial shade, and tolerates well-drained soils and any pH. Its UK hardiness is rated H5. Suggested uses include hedging and borders.
About
Philadelphus × lemoinei is a shrub in the genus Philadelphus. In 1884, Victor Lemoine crossed Philadelphus microphyllus with Philadelphus coronarius and produced this hybrid plant which he named P.
Wikipedia contributors, CC BY-SA 4.0 — Philadelphus × lemoinei
About the genus
Philadelphus (mock-orange) is a genus of about 60 species of shrubs from 3–20 ft tall, native to North America, Central America, Asia and (locally) in southeast Europe.
Wikipedia contributors, "Philadelphus", CC BY-SA 4.0 — Philadelphus
Growing conditions
Best soil and position for Philadelphus
- Sunlight
- full sun, partial shade
- Soil type
- well-drained
- Soil pH
- Acid, Neutral, Alkaline
- Soil moisture
- moist
- Aspect
- West-facing
- Exposure
- sheltered, exposed
- UK hardiness
- H5
Plant details
Philadelphus lemoinei 'Erectus' size, habit and characteristics
- Plant type
- Shrub
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- hedging, borders
- Fragrance
- fragrant
Care notes
Pruning and caring for Philadelphus lemoinei 'Erectus'
- Cultivation
- Prefers well-drained soil and full sun to partial shade. Water regularly during dry periods.
- Pruning
- Prune after flowering to maintain shape and encourage new growth.
- Propagation
- softwood cuttings, semi-ripe cuttings
- Pest resistance
- Aphids
- Disease resistance
- Honey fungus, Powdery mildews
Frequently asked questions
How do I grow Philadelphus lemoinei 'Erectus'?
Prefers well-drained soil and full sun to partial shade. Water regularly during dry periods.
Where is the best place to plant Philadelphus lemoinei 'Erectus'?
Philadelphus lemoinei 'Erectus' prefers full sun and partial shade. It suits sheltered and exposed positions.
What soil does Philadelphus lemoinei 'Erectus' need?
Philadelphus lemoinei 'Erectus' grows best in well-drained soil. It is happy in soil of any pH. Aim for soil that stays moist.
How do I prune Philadelphus lemoinei 'Erectus'?
Prune after flowering to maintain shape and encourage new growth.
Is Philadelphus lemoinei 'Erectus' hardy in the UK?
Philadelphus lemoinei 'Erectus' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Philadelphus lemoinei 'Erectus'?
Softwood cuttings, semi-ripe cuttings.
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