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Cambria, a magnificent orchid

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Flowering most often in winter, in shades of pink, violet and white, the cambria is an indoor orchid whose stems carry flowers once only before being cut away. It asks for plenty of light but never direct sun through the glass; get that right and the leaves take on a reddish tint that tells you the plant is content.

Often blooming during winter, this orchid comes in many colors around the shades of pink, violet and white.

Here are best practices in terms of care that will help you grow your cambria orchid.

Cambria exposure: lots, but indirect

Cambria orchid
Reddish leaf tints show the light level is right

Cambria requires maximum light levels but has an aversion to direct sun rays behind a window pane. Most indoor plants are like this, actually.

  • The reddish pigmentation of its leaves is a sign that it is getting enough light.
  • However, if leaves grow dark, it means that light is lacking.
  • Bright red means it has too much light.

Room temperature is also relevant, even though the cambria orchid tolerates relatively cool rooms.

  • The ideal temperature range is from 64°F to 75°F (18°C to 24°C).
  • In summer, you can thus bring it out in the shade on your balcony, deck or terrace, in the garden.
  • In any case, select a luminous location but without any direct sun.

Watering cambria

There are 2 different seasons for cambria over the course of a year. One is the vegetation phase (growth), and the other is the dormant state where not much happens.

Watering during the growth period

  • Appearance of new leaves shows that the plant is entering its vegetation phase.
  • Water often but without overdoing it, so as to keep the roots from staying immersed in water.
  • Prefer soft water or water that isn’t too hard.
  • Add highly diluted special orchid fertilizer (divide recommended doses by 2) every other watering.

Watering during the dormant state

  • Cooler temperatures usually signal the onset of the dormant phase.
  • This span of time usually matches fall and winter.
  • Water as little as possible, about once a fortnight.
  • Suspend adding fertilizer.
  • Resume watering a bit more often when the cambria starts bearing flowers.

Cambria orchid fertilizer

Cambria has a need for organic matter to support its growth. As mentioned above (section on watering), a suitable option is to provide it often with fertilizer in moderate amounts.

  • Provide orchid fertilizer while your cambria is developing (leaf growth), most often from late spring to early autumn.
  • Better to have a small dose often than a high dose from time to time.
  • Reduce the dose written on the fertilizer packaging by at least half.

Use a fertiliser labelled for orchids, or dilute a general houseplant feed well below its stated strength, since a cambria’s fine roots are sensitive to the salt concentrations left by full-strength feeding.

Repotting and propagating cambria

As for all orchids, repotting is a recurring step for proper care. It helps eliminate old roots. In the wild, wind and rain do this, but for potted cambria we have to intervene ourselves.

Repotting cambria

cambria repotting and care
Repotting every one or two years renews the root system

Like all orchids, repotting is part of cambria’s life cycle and supports its root system.

  • Select a pot size that is 1 inch (2 cm) larger across.
  • This step usually is performed every 1 or 2 years and is critical to ensure continued development of your plant.
  • Observe the bottom of the pot in order to visualize if roots still have space to grow.
  • Repot just when the plant is producing new roots.
  • Wait for a full month before adding any fertilizer again.
  • Follow these tips on how to repot an orchid.

Propagating cambria

You can propagate your cambria very simply: pull the pseudobulbs apart, just after the blooming, usually in spring.

Cambria care through the year at a glance

The cambria alternates between a growth phase and a dormant phase, and each job below belongs to one or the other. Use the table to see what the plant needs and when.

Cambria care through the year at a glance
Task When What to do
Watering in growth As soon as new leaves appear Water often but without leaving the roots immersed, using soft water
Watering in dormancy Cooler months, usually fall and winter Water as little as possible, about once a fortnight, and stop feeding
Feeding While leaves are growing, most often late spring to early autumn Special orchid fertiliser at half the stated dose or less, every other watering
Repotting Every 1 or 2 years, when new roots are being produced Move up to a pot 1 inch (2 cm) larger across, then wait a month before feeding
Cutting spent flower stems After blooming Cut the floral scapes at the base and wait for new stems
Propagating Just after the blooming, usually in spring Pull the pseudobulbs apart

Keeping to this rhythm is what brings the next flush of stems, since old scapes never flower again.

Which cambria to choose: the hybrids you will meet

“Cambria” is a trade label covering a family of related intergeneric orchid hybrids, all grown in exactly the same way. The table below sets out the named hybrids most often sold, so you can pick on colour, scent and the size of plant you have room for.

Which cambria to choose: the hybrids you will meet
Variety Flower colour Scent Plant size band
Cambria ‘Plush’ Deep red, white-marked lip None Medium
Nelly Isler Bright red, white and red lip Sweetly scented Compact
Wildcat Mahogany blotched on yellow Little or none Tall, branching sprays
Tahoma Glacier White, purple mottling Light Tall, large flowers

How to make cambria bloom again

Unlike phalaenopsis, cambria doesn’t bloom twice on stems that have born flowers.

Cut off floral scapes at the base after blooming.

Wait for new stems to appear and they will bear more flowers.

Read also on caring for orchids:


Images: CC BY 2.0: Charlie Jackson; shutterstock: Stanislav71

Written by Gaspard Lorthiois | Loves helping out, especially when it comes to growing things. Worked in herbal medicine, runs a farm, and dabbles in tech. Master's degree and engineer.

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