How Is an Orchid Grown? From Young Plant to Beautiful Blooms

How Is an Orchid Grown? From Young Plant to Beautiful Blooms - Love Orchids

Ever wondered how an orchid is grown – or how long it takes to grow one? By the time a Phalaenopsis orchid arrives in your home covered in flowers and buds, it has already been on quite a journey.

Phalaenopsis orchids are slow-growing plants, and their journey from propagation to flowering takes several years. The earliest stages take place with specialist orchid propagators, where the plants are produced and raised under carefully controlled conditions.

Once our young orchids arrive at our New Forest nursery, we spend a further 12 months growing them before they're ready to leave us in flower.

During that year, we're not simply waiting for the plants to get bigger. We spend months developing strong roots and healthy leaves before carefully changing the growing conditions to initiate flower spikes. Those spikes then need time to grow, develop buds and finally begin to bloom.

At Love Orchids, we've been growing Phalaenopsis orchids for over 20 years. As the UK's only specialist Phalaenopsis orchid grower, we know that producing a beautiful flowering orchid takes expertise, careful growing and, perhaps most importantly, time.

So, how does a tiny young plant become the flowering orchid you eventually enjoy at home? Let's follow its journey.

Timeline showing how a Phalaenopsis orchid is grown

1. Tissue Culture: Where an Orchid’s Journey Begins

Long before a Phalaenopsis orchid reaches our New Forest nursery, its journey begins in a specialist propagation laboratory.

Unlike many garden plants, commercial Phalaenopsis varieties aren't usually grown from seed. Instead, specialist laboratories use tissue culture, also known as micropropagation, to reproduce carefully selected orchid varieties.

A small amount of plant tissue is taken from a selected parent plant and grown under sterile laboratory conditions in a nutrient-rich gel called agar. This provides the nutrients and controlled environment the developing plant material needs.

The first tiny clusters of leaves are then divided and multiplied. As they develop, they're transferred to a different growing medium, where the balance of plant hormones encourages roots to form. In this way, a small amount of plant material can eventually produce many young orchids with the same desirable characteristics.

Why Are Phalaenopsis Orchids Cloned?

Growing orchids from seed introduces genetic variation. The resulting plants can differ from their parents – including their flower colour, pattern, size, shape and growing habit.

For named Phalaenopsis varieties, growers want to preserve particular characteristics. Tissue culture allows a selected plant to be reproduced consistently on a much larger scale, so the resulting plants closely retain the characteristics of that variety.

It also allows the process to begin in clean, sterile conditions, helping to produce healthy young plants at the very start of their growing journey.

This specialist propagation and young-plant growing doesn't take place at Love Orchids. It happens with specialist propagators before the established young plants reach us.

By then, they've already been growing for a considerable amount of time. Their next 12 months are spent with our growers in the New Forest, where we take them from young plants through to flowering.

🌿 Grower's Tip

Tissue culture explains why two orchids of the same named variety can look remarkably similar, but you may still notice small differences between individual plants. Orchids are living things, and their growth and flowering can be influenced by their environment as well as their genetics.

That's why our growers don't expect every plant to develop at exactly the same rate – we assess how the individual orchids are growing before moving them through the next stages of production.

Did You Know?

Orchid seeds are among the smallest seeds produced by flowering plants and contain almost none of the stored food reserves found in most seeds. In the wild, they rely on a relationship with particular fungi to obtain the nutrients needed for germination and early development.

It's one of the reasons the beginning of an orchid's life is so remarkable – the flowering plant you eventually see starts from something almost dust-like in size.

2. Growing Young Orchids: Building Roots and Leaves

Once the young orchids arrive at our New Forest nursery, our 12-month growing process begins. From this point, we'll spend around a year growing them before they're ready to leave us in flower.

The young plants are transferred into their clear growing pots and planted in specialist orchid bark. Phalaenopsis are epiphytic orchids: in the wild, they grow attached to trees rather than rooted in soil. Their roots need both moisture and air, which is why the open structure of bark is so important.

For around 28 weeks, the orchids are grown at approximately 28°C. At this stage, we don't want them to flower. The warm conditions keep them in their dormant phase, directing their energy into producing a strong root system and healthy leaves.

As the orchids grow, they're gradually spaced further apart to give their developing leaves sufficient light, airflow and room. Temperature, irrigation, nutrition, humidity and light all have to be carefully managed. Although technology helps us maintain a consistent glasshouse environment, our growers continually assess how the crop is developing and make adjustments where needed.

This is one of the longest parts of the process – and one customers rarely see. More than six months of our growing time is devoted to building the plant before flower initiation even begins.

🌿 Grower's Tip

A Phalaenopsis leaf is much more than part of the plant's appearance. The leaves are where much of its photosynthesis takes place, producing the carbohydrates the orchid needs for growth and eventually flowering. That's why we want a strong, well-developed plant before initiating flowers – not simply a plant that's reached a particular age.

Not sure whether you're looking at a new root or flower spike? See our guide to orchid roots.

3. How We Encourage a Phalaenopsis Orchid to Flower

Once the orchid has developed sufficiently, it's ready for a carefully controlled change in its environment.

The plants move from their warm growing conditions into a cooler area of the glasshouse for around eight weeks. The reduction in temperature triggers flower initiation, shifting the orchid from predominantly vegetative growth towards its reproductive phase.

After several weeks, the first tiny flower spikes begin to emerge from between the leaves.

This is a critical point in production. The plant needs to be mature and healthy enough to support flowering, while the temperature change has to be sufficient to initiate the spikes. Different Phalaenopsis varieties don't all behave identically either, so our growers need to understand how particular varieties develop and respond.

A newly emerging flower spike can initially look surprisingly similar to a new root. Roots usually have a smooth, rounded green growing tip and can emerge in different directions; a developing spike is typically flatter and more pointed and emerges from the leaf axil. As it elongates, its nodes become increasingly obvious.

🌿 Grower's Tip

Temperature is important, but flower initiation isn't simply a matter of turning the thermostat down. Plant maturity, variety, light and overall health all influence flowering. Our growers assess the plants before and during cooling to make sure they're developing as expected.

4. From Flower Spike to Buds

Once flower initiation has taken place, there's still a considerable amount of growing ahead.

The emerging spikes elongate and develop nodes, branches and eventually flower buds. As the spikes grow, we support them with stakes to produce the upright flowering plants most of us are familiar with.

But this isn't how a Phalaenopsis naturally grows.

In the wild, the plants grow attached to trees and their flower spikes are free to grow outwards and downwards in search of light, producing arching displays rather than the upright stems we create for plants grown in pots.

The stake simply supports and directs the flower spike; the orchid doesn't depend on it to remain healthy. Once you have your orchid at home, you can remove the stakes and clips if you prefer a more natural growth habit. Do this carefully, particularly with a mature spike, as older flower spikes become firmer and can snap if they're suddenly bent or repositioned.

Some of our orchids are trained into decorative hoops or cascades. Not every Phalaenopsis variety is suitable for this. The flexibility, length and natural growth habit of the flower spike all affect whether it can be successfully trained, so suitable varieties are selected and shaped gradually while the spikes are still developing.

Eventually, small buds form and swell along the spike before the first flowers begin to open.

🌿 Grower's Tip

If you remove the stake from an orchid at home, don't expect a mature flower spike to immediately fall into a perfect natural arch. Its shape has developed gradually while growing. It's much safer to let future spikes develop more naturally than to try to reshape an established, rigid spike.

5. When Is an Orchid Ready to Leave Our Nursery?

The first open flower doesn't mean an orchid is automatically ready to leave us.

Our growers assess the whole plant: the health of its roots and leaves, the strength and development of its flower spikes, the buds and the quality of the open flowers. Different Phalaenopsis varieties naturally grow and flower differently too, so experience is important in knowing when each plant has reached the right stage.

One of the things we look for is a good balance between open flowers and unopened buds.

We want enough flowers open for the orchid to look beautiful when it arrives, but we deliberately don't wait for every bud to open. Those remaining buds can continue to develop at home, extending the display and giving you more time to enjoy your orchid.

A healthy Phalaenopsis will typically remain in flower for around two to three months, and sometimes longer in the right conditions.

Only when we're happy with the plant and its stage of flowering is it carefully prepared to leave our New Forest nursery.

🌿 Grower's Tip

More open flowers don't necessarily mean a better orchid. When choosing a plant, look for healthy leaves and roots together with a mixture of open flowers and well-developed buds. Those unopened buds are the flowers you'll get to watch unfold at home.

How Long Does It Take to Grow an Orchid?

By the time you see a Phalaenopsis covered in flowers, years of development have taken place.

Its earliest stages begin with specialist orchid propagators, where tissue culture and young-plant development take place before the orchid reaches us.

Once those established young plants arrive at our New Forest nursery, we spend around a further year growing them into flowering orchids. Around 28 weeks of that time is devoted to warm vegetative growth, building the roots and leaves the plant needs before we initiate flowering. This is followed by the cooler flower-initiation phase and then the weeks and months needed for flower spikes, buds and blooms to develop.

It's a useful reminder that the flowers are really only the final, most visible part of a much longer growing process.

Worth the Wait

By the time a Love Orchids orchid reaches your home, years of specialist propagation and growing have already gone into producing it.

The final 12 months of that journey happen here with us in the New Forest. During that year, we nurture the young plant, develop its roots and leaves, initiate flowering, nurture its flower spikes and buds and wait until it reaches just the right stage to leave our nursery.

It's not a quick crop – and that's part of what makes orchids so remarkable. Behind every beautiful display are years of growing before the first flower ever opens.

Want to know what happens next?

Explore The Lifecycle of an Orchid to understand the different stages your plant goes through at home, or read How to Get Your Orchid to Bloom Again for our growers' advice on encouraging its next display.

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