Open daily from 10 amCloses 5 pm in winter, 6 pm in summerPalm House 27°C, 85% humidity
MembersPlan your visit
Pink orchids in pots hung on a timber lattice

Four exhibitions a year, walks, talks and family days, plus courses and school visits taught by the growers. Almost all of it is included with garden entry.

Biggest show
Orchid WeeksMid January to early March
Exhibitions
Four a yearOne for every season
Courses
From £12Taught by the growers
School visits
£4.50 a pupilKey Stages 1 to 4
White orchids in flower under the roof of the Temperate House

Every year, mid January to early March · Temperate House

Orchid Weeks

For seven weeks the Temperate House fills with orchids from our own collection and three specialist nurseries: moth orchids in cascades from the roof girders, slipper orchids at eye level and a wall of Dendrobium over the pond.

Every day
10 am to 4.30 pm
Thursday lates
Until 8 pm, from February
Orchid care clinic
Saturdays at 11 am
Price
Included with garden entry

Through the year

The plants set the calendar, so it barely changes. Here is what to come back for.

A raised walkway through tall plants under glass

Every week

Some things do not need a date in the calendar. These run all year and are included with entry.

  • Saturday tours

    Every Saturday, 11 am

    A gardener-led hour through two glasshouses, included with entry.

  • First Thursday talks

    First Thursday of the month, 7 pm

    An evening talk in the Orangery, from orchid hunters to soil science.

  • Members’ mornings

    First Saturday, 9 am

    The gates open an hour early for members, with coffee in the Orangery.

  • Quiet hour

    Tuesdays, 10 am to 11 am

    Mist and music off in every house, for visitors who prefer it calm.

Adult courses

Every subject runs at least once a month, in groups of twelve or fewer. Materials, tea and cake are included.

Ask about this month’s datesMembers get 10% off every course.
An adult and a small child walking through a flowering glasshouse
A boy among flowering plants on the benches of a glasshouse
Mist drifting over plants in a glasshouse
A student sketching a flower in an open notebook on the grass

School visits

Curriculum-linked sessions taught inside the glasshouses. £4.50 a pupil, accompanying adults free, and a free planning visit for teachers.

Ages 5 to 7

  • Seeds on the move

    90 minutes

    Helicopters, hooks and hitchhikers: how seeds travel, with a seed hunt in the Fern House.

  • Rainforest senses

    60 minutes

    Smell, touch and listen your way through the Palm House, with a sound map to take back to class.

  • Minibeast safari

    90 minutes

    Pots, lenses and a log pile in the woodland. Who lives where, and why.

Ages 7 to 11

  • Rainforest adaptations

    2 hours

    Drip tips, buttress roots and climbing stems, recorded in field notebooks in the Palm House.

  • Pollination detectives

    90 minutes

    Dissect a flower, meet the pollinators and work out which flower each one visits.

  • Plants we eat

    90 minutes

    Cocoa, vanilla, coffee and banana growing under glass, and the journeys they make to our shops.

Ages 11 to 14

  • Four climates, one hour

    2 hours

    Measure temperature, humidity and light in each house and explain what the plants are doing about it.

  • Cactus or fern?

    90 minutes

    Adaptation and natural selection, comparing the Arid House with the Fern House.

  • Keys and classification

    90 minutes

    Build a dichotomous key from real herbarium sheets.

GCSE and A level

  • Sampling biodiversity

    Half day

    Quadrats and transects on the meadow and the lawn, for the required practical.

  • Transpiration practical

    2 hours

    Potometers in the Cloud Forest and the Arid House, and why the numbers differ.

  • Careers in plant science

    60 minutes

    Horticulture, conservation, research and the herbarium, with the people who do the jobs.

Plan a school visitTuesday to Friday in term time, 9.30 am to 2.30 pm
Columnar cacti under the curved glass vault of the Arid House

Hire the glasshouses

Weddings, dinners and private views in the Temperate House and the Orangery, after the gates have closed.

Built by Visuvate