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About this product
Agapanthus umbellatus Blue / 1L
Agapanthus umbellatus
Confirmed format: 1 litre pot
Plant Highlights
- Striking blue flower clusters appearing from July to September
- Evergreen green foliage providing year-round presence
- Exceptionally long flowering season
- Clumping and upright growth habit
- Drought, coastal, and wind tolerant once established
- Suitable for containers, borders, and coastal gardens
Overview
Agapanthus umbellatus Blue is an evergreen herbaceous perennial valued for its elegant, upright, clumping habit and vibrant blue flower heads. Blooming from July through to September, it delivers an exceptionally long-lasting display that brings striking colour to summer gardens. With its moderate growth rate and strong tolerance for coastal conditions, drought, and wind, it is an adaptable and reliable choice for sunny borders and patio containers alike.
Why We Love It
- Vibrant blue flowers that create a strong vertical accent in summer borders.
- Evergreen green foliage that maintains visual interest throughout the year.
- Exceptionally long flowering period from mid to late summer.
- Drought and coastal tolerance make it a resilient choice for exposed positions.
- Well-suited to patio containers, courtyards, and small gardens.
Plant Details
| Botanical Name | Agapanthus umbellatus |
|---|---|
| Plant Type | Herbaceous Perennial |
| Foliage Persistence | Evergreen |
| Flower Colour | Blue |
| Flowering Season | July to September |
| Foliage Colour | Green |
| Growth Habit | Clumping and upright |
| Mature Height | 50 cm |
| Mature Spread | 10 cm |
| Position | Full sun in a sheltered or coastal position |
| Soil Texture | Loam, sand, or chalk |
| Drainage | Free-draining or well-drained |
| Hardiness | RHS H4 |
| Soil pH | Acidic, neutral, or alkaline |
| Growth Rate | Moderate |
Growing Guide
| Position | Plant in full sun in south-facing or west-facing aspects with sheltered or coastal exposure. |
|---|---|
| Soil & Drainage | Thrives in loam, sand, or chalk soils that offer free-draining or well-drained conditions. |
| Watering | Maintain a moderate water requirement with average soil moisture. |
| Winter Protection | Apply a mulch in winter to provide protection. |
| Deadheading | Deadheading is optional. |
Perfect For
- Garden borders and middle borders
- Patios and balconies
- Containers and pots
- Coastal gardens and courtyards
- Cottage gardens
- Cut flower arrangements
Good to Know
- Supports pollinators during its flowering season.
- Features excellent tolerance to coastal winds and dry spells.
- Toxic if ingested and sap can act as an irritant.
- Toxic to cats and dogs.
Product Information
| Product Title | Agapanthus umbellatus Blue / 1L |
|---|---|
| Botanical Name | Agapanthus umbellatus |
| Supplied Format | 1L pot |
| Life Cycle | Perennial |
Growing & care
- Plant type
- perennial
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