How to grow Petunia grandiflora

Petunia grandiflora grow and care – creeping subshrub of the genus Petunia also known as Grandiflora Petunia, Petunia grandiflora annual used as ornamental ground cover plant, can grow in tropics, mediterranean, subtropics or temperate climate and growing in hardiness zone 10-12 as autumn to winter planting 2+ as spring planting.

Leaves color green in the shape elliptic to ovate in 2-4 cm.

Petunia grandiflora flower

Flower color can be: red, pink, purple, blue, yellow, orange, black or white can be more than one color, in trumpet shape this Petunia flowers bigger than the other cultivars.

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How to grow Petunia grandiflora growing and care:

Well-drained, rich soil, moist

What is the best way to start growing?
Plant / Seedling / Seed

Is it necessary to graft or use vegetative reproduction?
No

Difficulties or problems when growing:
Invasive

Planting season:
Spring / Autumn (in hot climate with no significant winter)

Pests and diseases:
Aphids

Pruning season:
All the year

How to prune:
Dead flowers

Size of the plant?
10-30 cm (4-12 inches), spread widely

Growth speed in optimal condition:
Fast growing

Water requirement:
Average amount of water

Light conditions in optimal condition for growing:
Full Sun (in the winter)/ Half Shade (in hot climate in the summer)

Is it possible to grow indoor as houseplant?
No

Growing is also possible in a planter /flowerpot / containers:
Yes

Blooming information

Bloom season:
Most the year depend in the climate

General information about the flower
Trumpet shape flower the color can be: red, pink, purple, blue, yellow, orange, black or white can be more than one color

Scientific name:

Petunia grandiflora

How to grow Petunia grandiflora

Petunia grandiflora

Categories

Blooming Seasons
  • Autumn flowers
  • Spring flowers
  • Summer flowers
  • Winter flowers
Flower colors
  • Black flower
  • Blue flower
  • Orange flower
  • Pink flower
  • Purple flower
  • Red flower
  • White flower
  • Yellow flower
Climate
  • Mediterranean Climate
  • Subtropics Climate
  • Temperate Climate
  • Tropics Climate
Ornamental parts
  • Ornamental flower
  • Ornamental leaves
  • Ornamental plant
Plant growing speed
  • Average growing plants
  • Fast growing plants
Plant life-form
  • Annual plant
  • Herbaceous
  • Subshrub
Plant Uses
  • Ground cover plants
  • Ornamental plants
Planting Season
  • Autumn Planting
  • Spring Planting
  • Summer planting
Plants sun exposure
  • Full sun Plants
  • Part shade Plants
Watering plants
  • Regularly water
Hardiness zone
  • Hardiness zone 10
  • Hardiness zone 11
  • Hardiness zone 12
  • Hardiness zone 13
  • Hardiness zone 2
  • Hardiness zone 3
  • Hardiness zone 4
  • Hardiness zone 5
  • Hardiness zone 6
  • Hardiness zone 7
  • Hardiness zone 8
  • Hardiness zone 9