Opuntia microdasys
bunny ears cactus
A bushy, perennial cactus with flattened, segmented, oval to round, light to mid-green stems; densely spotted with white areoles, each bearing minute white, yellow or reddish-brown bristle-like spines. Yellow, bowl-shaped flowers to 4-5cm across are borne in summer
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Size
Ultimate height
0.5–1 metresTime to ultimate height
10–20 yearsUltimate spread
0–0.1 metreGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green White | |||
---|---|---|---|---|
Summer | Green White | Yellow | ||
Autumn | Green White | |||
Winter | Green White |
Position
- Full sun
Aspect
West–facing or South–facing
Exposure
Sheltered Hardiness
H2Botanical details
- Family
- Cactaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Bushy
- Potentially harmful
- Skin/eye irritant. Wear gloves and other protective equipment when handling Pets (dogs): Skin/eye irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Opuntia can be creeping, bushy or tree-like cacti, usually with flattened, pad-like stem segments bearing spines and barbed bristles, and with funnel-shaped flowers followed by spiny, fleshy fruits
- Name status
Correct
- Plant range
- C & N Mexico
How to grow
Cultivation
Under glass, grow in sharply-draining, peat-free, loam-based compost with added sharp sand, or a proprietary peat-free cactus compost. Provide full light at all times and allow compost to dry before watering during growth period in spring, summer and early autumn and apply a balanced liquid fertiliser three or four times. Withhold water and fertiliser in winter when dormant. See houseplant cacti and succulent cultivation for further advice
Propagation
Propagate by seed in spring. Sow after pre-soaking and keep at 21°C for germination. Root stem segments in summer. Handle segments with folded newspaper to avoid touching spines
Suggested planting locations and garden types
- Patio and container plants
Pruning
No pruning required
Pests
May be susceptible to scale insects and mealybugs
Diseases
Generally disease-free although in poorly drained, or wet soil, can be susceptible to root rots
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