Agave palmeri

Cactus Succulent Conservatory Greenhouse

An evergreen succulent, forming a stiff rosette of pale, slightly grey-green leaves, with small, closely spaced teeth along the edges and red-brown spines to 6cm long at the tip. Slow growing, but can reach up to 1.2m high at maturity. Mature plants may produce a tall spike with branching clusters of small, pale yellow-green flowers, tinted red in bud, after which the central rosette dies off

Position

Full sun

Soil Types

Loam, Sand

Max Height

1-1.5 metres

Max Spread

1-1.5 metres

Size

Time to Maturity
10–20 years
Max Spread
1-1.5 metres
Max Height
1-1.5 metres

Growing Conditions

Loam Sand
Moisture
Well–drained
pH
Acid or Neutral

Position

Full sun
Aspect
South–facing
Exposure
Exposed or Sheltered
Hardiness
H3
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asparagaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Clump forming
Potentially harmful
Skin irritant. Wear gloves and other protective equipment when handling. Pets (dogs, cats): harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Agave can be perennial or monocarpic succulents, forming rosettes of usually rigid, fleshy, spiny-edged leaves, with funnel-shaped flowers in racemes or panicles often much taller than the rosettes
Name Status
Correct
Plant Range
New Mexico and Arizona to Mexico

How to Grow

Cultivation

Grow in free draining soil or cactus compost, water freely when in growth and apply a dilute, liquid fertiliser 3 or 4 times during the growing season. May be hardy to -8°C if kept dry over winter, provide winter protection or overwinter in a greenhouse or conservatory. See hardy cacti and succulent cultivation for more advice

Propagation

Propagate by seed, or sometimes by division, removing offsets in spring or autumn. This species does not regularly produce offsets

Suggested planting locations and garden types

  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Sub-tropical
  • Conservatory and greenhouse

Pruning

No pruning required

Pests

May be susceptible to scale insects

Diseases

Generally disease-free