The Royal Botanic Garden Edinburgh has officially reopened its two historic Palm Houses after a complex five-year restoration project costing £23.5 million.
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Garden → reopen → million
The work included replacing every single pane of glass in both buildings.
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work → include → buildings
It also marks the completion of an important stage in the wider £58 million Edinburgh Biomes development programme.
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It → mark → programme
The two glasshouses include the original Octagonal Palm House, built in 1834, and its Victorian neighbour, built in 1858.
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glasshouses → include → 1858
The Victorian building is recognised as the tallest traditional stone-built Palm House in the world.
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building → recognise → world
To complete the major repairs, specialists carefully removed and replaced all 5,750 panes of glass across the two buildings.
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specialists → complete → buildings
The replacement panes were made using custom templates designed to withstand today's more extreme weather conditions caused by climate change.
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panes → make → change
Along with replacing the glass, contractors repaired 600 square metres of the original Georgian and Victorian iron structures.
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Restoration teams also completed 500 square metres of careful sandstone repairs.
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teams → complete → repairs
Damaged stonework was replaced with new stones, some weighing up to a quarter of a tonne each.
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some → replace → tonne
The renovation was funded by the Scottish Government and a major fundraising campaign.
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renovation → fund → Government
According to official announcements from the Royal Botanic Garden Edinburgh, more than £10.6 million was raised through private donations, The National Lottery Heritage Fund and a public appeal that contributed £250,000 to the project.
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that → accord → project
Returning the living collection
Before construction began in 2021, horticultural experts carefully moved 800 valuable plant specimens from the glasshouses to temporary holding areas elsewhere in the garden.
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experts → return → garden
Replanting started earlier this year, with nearly 600 specimens returned to their restored homes.
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specimens → start → homes
These include rare plants such as the stone gate palm (Trachycarpus princeps).
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The palm stands more than eight metres tall and is believed to be the largest specimen grown outside China.
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The collection also includes a ten-year-old sabal palm.
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It was grown from a seed taken from one of the garden's oldest historical plants, a Sabal mexicana estimated to have been around 200 years old before it was cut down in 2021.
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it → grow → 2021
To mark the reopening, Gillian Martin MSP, the Scottish Government's Cabinet Secretary for Climate Action and Rural Affairs, joined garden staff to plant the final specimen in the glasshouses.
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The plant was a Chilean lion plant (Valdivia gayana) grown from a wild source.
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plant → grow → source
"For generations the iconic Palm Houses at Royal Botanic Garden Edinburgh have inspired visitors from Scotland and around the world," Martin said in a statement released by the Royal Botanic Garden Edinburgh.
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Martin → inspire → Garden
"The restoration of these heritage glasshouses helps to safeguard the globally important plant collections here for the future, ensuring vital work in conservation, education and scientific discovery can continue."
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work → help → conservation
The restored glasshouses provide a vital safe space for vulnerable plants in Scotland's National Botanic Living Collection.
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glasshouses → restore → Collection
The collection includes 13,500 species gathered from 152 countries.
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collection → include → countries
Among the rare plants now growing beneath the new glass are the Three Kings vine (Tecomanthe speciosa) from New Zealand, considered one of the rarest wild plants in existence, and the Catkin yew (Amentotaxus argotaenia), a conifer classified as critically endangered.
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vine → grow → existence
Professor Julia Knights, Regius Keeper at the Royal Botanic Garden Edinburgh, highlighted the wider importance of the restoration for global conservation.
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"As we fight to tackle climate change and nature loss, the reopening of the Palm Houses is a globally significant moment for Scotland and the world," Knights said in a press release issued by the institution.
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"As well as celebrating our Living Collection of plants, including those endangered in the wild, this moment also reflects our work as Scotland's global scientific centre of excellence in plant science, horticulture, education and conservation."
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moment → celebrate → science
The garden confirmed that visitors must book timed tickets to enter the Palm Houses.
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visitors → confirm → Houses
The next stage of the Edinburgh Biomes project will focus on upgrading the site's research glasshouses.
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stage → focus → glasshouses