What is the difference between primroses and polyanthus?

The difference between a primrose and polyanthus is that a primrose bears one flower atop a single stalk, usually shorter than that of the polyanthus, which has a taller and thicker stem crowned with several blooms.

Do primroses come back year after year?

The name Polyanthus describes hybrids of P. vulgaris (Primrose) and P. veris (Cowslip) and these plants are often treated as bedding and discarded each year. Fact is, they are perennial and will come back the following year especially if planted in favourable conditions.

How far apart do you plant polyanthus?

For open planting, dig a hole with a trowel to the same size as the plant’s root ball, and place the plant in position. Fill in the hole and gently firm down the soil and water immediately making sure to plant the polyanthus so that their crown is at soil level and to leave a 10 cm gap between each plant.

How big do polyanthus grow?

Polyanthus is a shorter stemmed, compact plant that rarely exceeds 20cm in height and width.

What to do with polyanthus after flowering?

Various forms of primrose and polyanthus can be split and replanted as soon as they finish flowering. Set the new divisions in ground refreshed with bonemeal and compost. Each rosette of leaves can be prised away from the mother clump, with roots attached.

Are polyanthus and primulas the same?

Definition. Primulas refer to the many kinds of cultivated plants as ornamental, bearing flowers in a wide variety of colours in the spring. In contrast, polyanthus refers to a complex hybrid between the wild primrose and primulas cultivated in Europe. Thus, this is the main difference between primulas and polyanthus.

What do you do with polyanthus after flowering UK?

Do primroses survive winter?

These traditional fully frost-hardy plants will survive the harshest of British winters and will reward you with a burst of colour in the spring. Primroses are part of the primula family, named from the Latin primus meaning first, the first flowers to appear in the spring.

What do you do with polyanthus after flowering?

What do you do with polyanthus in the summer?

If you are happy to give them a little room over the warmer months, away from intense heat, they will bounce back into bloom again next season as soon as the soil cools and the temperatures drop.

What do I do with Polyanthus after flowering?

What months do Polyanthus flower?

They usually enjoy a long flowering season extending from early to mid spring. They grow up to 12 in. tall (30 cm). They thrive and are almost indestructible if planted in fertile, humus-rich, moist but well-drained soil in full sun or partial shade.