Restio quadratus

Conservatory Greenhouse

A clump-forming, upright and arching, reed-like perennial to 1.5m tall, with square, bamboo-like stems bearing clusters of feathery branches at the nodes. Dark brown flower spikelets are borne at the tips of the stem branches in summer

Position

Full sun

Soil Types

Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
5–10 years
Max Spread
0.5-1 metres
Max Height
1-1.5 metres

Growing Conditions

Loam Sand
Moisture
Moist but well–drained
pH
Acid

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H2

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Restionaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Clump forming
Genus
Restio is a genus of dioecious (with male and female flowers are borne on separate plants) perennials with a rhizome-creeping or tufted habit that superficially have a rush-like appearance. Leaves are reduced to persistent sheaths enclosing the bases of the flowering stems. Originating from Southern Africa and Australia
Name Status
Correct
Plant Range
S Africa (Cape)

How to Grow

Cultivation

Under glass, grow in peat-free, loam-based potting compost in full light with low humidity. When in growth, water moderately and apply a balanced liquid fertiliser every month; water sparingly in winter. Outdoors, grow in moderately fertile, well-drained, preferably acid soil in full sun. In frost-prone areas, plant out after the last frosts; lift and pot up in autumn and overwinter in a cool, dry place

Propagation

Propagate by seed sown in spring

Suggested planting locations and garden types

  • Patio and container plants
  • Sub-tropical
  • Conservatory and greenhouse

Pruning

Prune out older stems to ground level when they begin to deteriorate

Pests

May be susceptible to glasshouse red spider mite and glasshouse whitefly

Diseases

Generally disease-free