Petunia × atkinsiana Tidal Wave Series

RHS Plant Profile

petunia Tidal Wave Series

RHS

Synonyms

Petunia [Tidal Wave], Petunia × hybrida Tidal Wave Series, Petunia × hybrida Tidal Wave Series, mixed

Annual Biennial

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A combination of red, pink, lilac-white and purple petunias with a trailing habit which flower from early summer until late autumn. Ideal for cascading over walls, training up trellis and for patio containers and hanging baskets

Position

Full sun

Soil Types

Loam, Sand

Max Height

1.5-2.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity: 1 year
Max Spread: 0.5-1 metres
Max Height: 1.5-2.5 metres

Growing Conditions

Loam Sand

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

Position

Full sun

Aspect: South–facing or West–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): H2

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Solanaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Trailing
Genus: Petunia can be annuals or perennials, with simple leaves and large, solitary, trumpet-shaped flowers in the upper leaf axils from late spring to autumn
Name Status: Accepted

How to Grow

Cultivation

Grow in light, well-drained soil in full sun, with shelter from drying winds. Plant out after frosts have passed

Propagation

Propagate by seed sown at 13-18ºC in early spring

Suggested planting locations and garden types

Cottage and informal garden
Hanging Basket
Patio and container plants
Flower borders and beds

Pruning

deadhead regularly

Pests

May be susceptible to aphids and slugs

Diseases

May be susceptible to fungal foot rot and a virus