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Herbaceous Perennial

Lobelia × speciosa Starship Deep Rose ('Pas905518') (Starship Series)

'Starship Deep Rose' is an upright, clump-forming herbaceous perennial, often grown as an annual, with ovate - elongate dark green leaves and black stems bearing terminal spikes of somewhat contrasting two-lipped, tubular reddish-pink flowers from summer to autumn.

Synonyms

Lobelia × speciosa 'Pas905518'
Lobelia × speciosa 'Starship Deep Rose' (Starship Series)

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Ultimate height

0.5–1 metres

Time to ultimate height

2–5 years

Ultimate spread

0.5–1 metres

Chalk

Clay

Loam

Sand

Moisture

Moist but well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun
Partial shade

Aspect

North–facing or South–facing or East–facing or West–facing

Exposure

Exposed or 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)

Botanical details

Family: Campanulaceae
Native to the UK: No
Foliage: Deciduous
Habit: Clump forming
Potentially harmful: Harmful if eaten, skin irritant. Wear gloves and other protective equipment when handling Wear gloves and other protective equipment when handling. Pets: Harmful if eaten, skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus: Lobelia can be annuals, perennials or shrubs, with simple leaves and showy 2-lipped flowers that may be solitary or in racemes or panicles
Name status: Trade

How to grow

Cultivation

Grow in deep, rich moisture-retentive soil in sun or partial shade. Feed with liquid fertilizer until flowering and low nitrogen during the rest of the season.

Propagation

Propagate by seed. Seed can be sown in very early spring. Seed may not come true to type

Suggested planting locations and garden types

City and courtyard gardens
Coastal
Cottage and informal garden
Patio and container plants
Flower borders and beds

Pruning

Cut back after flowering

Pests

May be susceptible to slugs

Diseases

May be susceptible to crown rot

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