Petunia Plants

Petunia Plants FAQs

Take a look at some of the frequently asked questions we receive from those looking to buy Petunia Plants in the UK. You can contact our Customer Service Team or browse our general FAQs for further advice.

When to plant Petunia Plants

Plant Petunia plants after the last frost in spring when the soil has warmed up and the risk of frost has passed. Ensure they receive full sun and are planted in well-draining soil for the best growth and blooming. For optimal results, plant them in late spring to early summer, allowing them to thrive and produce vibrant blooms throughout the warmer months.

How to Plant Petunia Plants

To plant Petunia plants, start by selecting a sunny spot with well-draining soil. Dig holes slightly larger than the root balls, spacing them about 12 inches apart. Gently remove the plants from their containers, loosen the roots, and place them in the holes. Fill the holes with soil, firming it gently around the base of the plants. Water thoroughly after planting to help them establish. For best results, plant in late spring after the last frost, and consider adding a balanced fertiliser to encourage vibrant blooms.

How long do Petunia Plants take to grow

Petunia plants typically take about 10 to 12 weeks to grow from seeds to mature, flowering plants. After planting, they will begin to sprout within 7 to 10 days if kept in warm conditions with plenty of light. Once sprouted, they develop rapidly, and you can expect them to start blooming around 6 to 8 weeks later, providing vibrant flowers throughout the growing season.

Why Grow Petunia Plants?

Growing Petunia plants is rewarding due to their vibrant, long-lasting blooms that add instant colour and charm to any garden. They are versatile, thriving in borders, containers, and hanging baskets, and come in a wide variety of colours and patterns. Petunias are relatively low-maintenance, requiring only regular watering, occasional deadheading, and plenty of sunlight to flourish. Their ability to attract pollinators like bees and butterflies further enhances the garden's ecosystem, making Petunias a beautiful and beneficial addition to any outdoor space.

Where can you grow Petunia Plants?

Petunia plants can be grown in a variety of settings, including garden borders, containers, and hanging baskets. They thrive best in locations that receive full sunlight and have well-draining soil. Petunias are adaptable and can be planted in garden beds to create colourful displays, in pots to brighten patios and balconies, or in hanging baskets where their cascading growth habit can be showcased. Their versatility makes them suitable for both small and large outdoor spaces, providing vibrant colour and beauty wherever they are planted.

Why Buy Geranium Plants from Marshalls?

• Our customers are supported by a team of experts dedicated to providing valuable advice. You can also use our growing guides, backed by 70 years of experience, to get the best results from your Petunia and other plants.
• You can contact us six days a week – including bank holidays – to discuss our products and services or to chat about all things gardening.
• We pride ourselves on offering fast delivery on all orders, with any 'in stock' plants and seeds sent out within three working days. We're green-fingered in more ways than one, too, thanks to our fully recyclable packaging.
• We won second place at the 2022 Great British Growing Awards for Best Online Retailer.
• Thousands of five-star reviews on Trustpilot and a 100% satisfaction guarantee on all our products show that we're a company you can trust.