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We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records.
Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience.
When using this search
Search by plant name, key attributes or both to find plant details and a list of
AGM plants have been through a rigorous trial and assessment programme. They are:
the RHS today and get 12 months for the price of 9
Other common names
Mexican feather grass Texas needle grass
Nassella tenuissima Nassella tenuissima 'Pony Tails'
Stipa tenuifolia misapplied Stipa tenuissima 'Pony Tails'
Stipa can be evergreen or deciduous, mostly perennial grasses with arching, folded or rolled, linear leaves and narrow panicles of often long-awned spikelets in summer and autumn
S. tenuissima is a deciduous grass to 60cm, forming a compact upright tuft of thread-like leaves, with narrow, arching, feathery flowering panicles in summer
USA to S America
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect South-facing or North-facing or West-facing or East-facing
Exposure Exposed or Sheltered
MoistureWell-drained, Moist but well-drained
SoilLoam, Chalk, Sand, Clay
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow in medium to light, moderately fertile soil in full sun
Propagate by seed sown in pots in a cold frame in spring or by division in spring
Suggested planting locations and garden types
Flower borders and beds Low Maintenance
Architectural City & Courtyard Gardens Cottage & Informal Garden
Pruning Leaves can be cut back when they die off; rather than doing this in late autumn it's best to wait until early spring
Pests Generally pest free
Generally disease free
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
Mexican feather grass
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Join the RHS today and get 12 months for the price of 9