Primula florindae (Tibetan cowslip) — Rosette-forming, clump-forming

Overview

Primula florindae is a rosette-forming, clump-forming perennial in the genus Primula, part of the Primulaceae family, with deciduous, semi-evergreen or evergreen; rosettes of crinkled or mealy leaves foliage. Primula florindae grows best in partial shade; alpines and auriculas take more sun, and tolerates fertile humus-rich loam; alpine kinds need gritty free-draining soil soils and neutral to slightly acid; asiatic species dislike lime pH. Its UK hardiness is rated H4-H7 depending on group. Suggested uses include bog gardens, streamside planting and moist woodland gardens. It is native to S E Tibet.

About

Primula florindae is a rosette-forming perennial in the Primulaceae that produces scented, pendent flower clusters. It grows in clumps from basal rosettes of mealy, crinkled leaves and flowers between February and June. Give a reliably moist, humus-rich spot in partial shade and a sheltered aspect. Suitable for boggy ground or the edge of a stream.

Wikipedia contributors, CC BY-SA 4.0 — Primula florindae

About the genus

Primula is a genus of herbaceous flowering plants in the family Primulaceae. They include the primrose, a familiar wildflower of banks and verges. Other common species are P.

Wikipedia contributors, "Primula", CC BY-SA 4.0 — Primula

In the garden

Primula florindae is a clump-forming perennial from south‑east Tibet that carries basal rosettes of crinkled, mealy leaves and produces scented, pendent flowers from February to June. As a member of the Primulaceae it suits damp, cool sites rather than dry, exposed beds. Position where soil remains reliably moist: a fertile, humus-rich loam is best and the plant prefers neutral to slightly acidic conditions; Asiatic primulas generally dislike lime. Light levels should be partial shade (note that alpine and auricula primulas tolerate more sun), and choose a north, east or west facing spot protected from prevailing winds. Exposure should be sheltered to prevent winter desiccation of the crowns. Hardiness varies across Primula groups from H4 to H7 — in plain terms this covers average hardy through to fully hardy cultivars depending on the strain. Use Primula florindae at the water’s edge, in bog gardens or mixed into moist woodland plantings where the soil stays damp. The scented flowers appear early in the year, providing scent and structure when many other perennials are still dormant; expect the pendent flower stalks to rise from the basal rosettes between February and June.

Growing conditions

Best soil and position for Primula

Sunlight: Partial shade; alpines and auriculas take more sun
Soil type: Fertile humus-rich loam; alpine kinds need gritty free-draining soil
Soil pH: Neutral to slightly acid; Asiatic species dislike lime
Soil moisture: Reliably moist for candelabra and woodland kinds; sharply drained for alpines
Aspect: North, east or west facing
Exposure: Sheltered
UK hardiness: H4-H7 depending on group

Plant details

Primula florindae size, habit and characteristics

Plant type: Perennial
Habit: Rosette-forming, clump-forming
Foliage: Deciduous, semi-evergreen or evergreen; rosettes of crinkled or mealy leaves
Suggested uses: Bog gardens, streamside planting, moist woodland gardens
Native to: S E Tibet
Fragrance: Flower

Care notes

Pruning and caring for Primula florindae

Cultivation: Match the group to the site and these are easy plants; ignore the distinction and they are short-lived. Candelabra and sikkimensis types want ground that never dries, so a streamside or bog garden suits them perfectly, while auriculas and the alpine species need gritty compost, protection from winter rain, and are traditionally grown in pots in an open frame. Woodland primulas ask for nothing more than leaf mould and dappled shade.
Pruning: No pruning required. Deadhead to prevent self-seeding where it is not wanted, and remove dead outer leaves from the rosettes to reduce rot.
Propagation: Divide after flowering, ideally every second or third year, as congested rosettes decline. Seed germinates best sown fresh and given a cold period, and many species self-sow freely.
Pest resistance: Vine weevil is the principal enemy, especially in pots, along with slugs, aphids and red spider mite under glass.
Disease resistance: Prone to grey mould and crown rot in stagnant damp. Primula brown core, a root rot, causes gradual decline in long-established plantings.

Frequently asked questions

How do I grow Primula florindae?

Match the group to the site and these are easy plants; ignore the distinction and they are short-lived. Candelabra and sikkimensis types want ground that never dries, so a streamside or bog garden suits them perfectly, while auriculas and the alpine species need gritty compost, protection from winter rain, and are traditionally grown in pots in an open frame. Woodland primulas ask for nothing more than leaf mould and dappled shade.

Where is the best place to plant Primula florindae?

Primula florindae prefers partial shade; alpines and auriculas take more sun. It suits sheltered positions.

What soil does Primula florindae need?

Primula florindae grows best in fertile humus-rich loam; alpine kinds need gritty free-draining soil soil. It prefers neutral to slightly acid; asiatic species dislike lime soil. Aim for soil that stays reliably moist for candelabra and woodland kinds; sharply drained for alpines.

How do I prune Primula florindae?

No pruning required. Deadhead to prevent self-seeding where it is not wanted, and remove dead outer leaves from the rosettes to reduce rot.

Is Primula florindae hardy in the UK?

Primula florindae has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Primula florindae?

Divide after flowering, ideally every second or third year, as congested rosettes decline. Seed germinates best sown fresh and given a cold period, and many species self-sow freely.

More in the Primula genus

Browse all Primula →