Plumbago indica

RHS Plant Profile

Indian leadwort

RHS 2003

Other common names

rosy-flowered leadwort

Synonyms

Plumbago indica rosea

Conservatory Greenhouse Shrubs

An evergreen shrub of lax, scandent habit, with slender stems carrying ovate leaves and terminal racemes of deep rose-pink flowers 2cm across, in autumn or winter

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity: 10–20 years
Max Spread: 0.5-1 metres
Max Height: 1-1.5 metres

Growing Conditions

Chalk Loam Sand

Moisture: Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: South–facing or East–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H1C

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Plumbaginaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Bushy
Potentially harmful: Skin irritant. Wear gloves and other protective equipment when handling. Pets: Skin irritant - Harmful if eatenexcept ripe fruit. Wear gloves and other protective equipment when handling. Pets (dogs): Skin irritant - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus: Plumbago can be annuals, perennials or scrambling evergreen shrubs, with simple leaves and short terminal racemes of salver-shaped flowers with 5 spreading lobes
Name Status: Correct
Plant Range: SE Asia

How to Grow

Cultivation

Under glass grow in a peat-free, loam-based potting compost in full light. When in growth water freely and apply a balanced liquid fertiliser monthly. Water sparingly in winter. Can be grown outdoors in warmer climes in most fertile soils

Propagation

Propagate by seed sown at 13 to 18°C in spring or take semi-hardwood cuttings in midsummer with bottom heat. Softwood cuttings can be rooted in late spring or early summer

Suggested planting locations and garden types

Patio and container plants

Pruning

Pruning group 8

Pests

May be susceptible to glasshouse red spider mite and glasshouse whitefly

Diseases

Generally disease-free