Overview

Aciphylla squarrosa is a plant with a upright habit in the genus Aciphylla, part of the Apiaceae family, with evergreen foliage. Aciphylla squarrosa grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include ornamental.

About

Aciphylla squarrosa is an upright evergreen cultivar within the Aciphylla genus, known for its ornamental appeal. It thrives best in full sun on a south-facing, sheltered aspect, favouring well-drained, neutral loam soils. This hardy plant, rated H4 for UK conditions, can be propagated by seed or division, making it suitable for gardeners seeking a resilient and attractive addition to their garden.

Wikipedia contributors, CC BY-SA 4.0Aciphylla squarrosa

About the genus

Aciphylla is a genus of about 40 species of herbaceous plants in the family Apiaceae, all but two of them endemic to New Zealand. They range from small cushion plants to tall flower spikes surrounded by rosettes of stiff, pointed leaves, the latter probably adaptations to prevent browsing by moa. Their common name is speargrass or Spaniard.

Wikipedia contributors, "Aciphylla", CC BY-SA 4.0Aciphylla

Growing conditions

Best soil and position for Aciphylla

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Aciphylla squarrosa size, habit and characteristics

Habit
Upright
Foliage
Evergreen
Suggested uses
Ornamental

Care notes

Pruning and caring for Aciphylla squarrosa

Propagation
Seed, division
Pest resistance
High
Disease resistance
High

Frequently asked questions

Where is the best place to plant Aciphylla squarrosa?

Aciphylla squarrosa prefers full sun. It suits sheltered positions.

What soil does Aciphylla squarrosa need?

Aciphylla squarrosa grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Aciphylla squarrosa hardy in the UK?

Aciphylla squarrosa has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Aciphylla squarrosa?

Seed, division.