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Saturday, April 26, 2025

Flowering Bulbs 101: The whole lot You Have to Begin Rising


Plant flowering bulbs like daffodils, tulips, irises and lilies simply as soon as, and also you’ll take pleasure in their colourful blooms 12 months after 12 months. Take a deep dive into bulb gardening with this Flowering Bulbs 101 information to learn to develop probably the most easy and delightful flowers yearly!

Many flowering bulbs are perennials that always turn into like a household heirloom, lasting for many years with excellent care. I’ve heard so many tales from individuals who returned to the home they grew up in to dig up some irises or distinctive tulips. As a result of these crops proceed to develop for thus lengthy, they shortly turn into an everyday and beloved function in your backyard.

Colorful perennial garden in Flowering Bulbs 101

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These bulbs are additionally extremely forgiving. Even probably the most novice gardener will take pleasure in fabulous flowers 12 months after 12 months simply by planting some bulbs as soon as. They’re additionally the best flowers to reap out of your slicing backyard, particularly through the earliest components of the 12 months.

Flowering Bulbs 101: The Fundamentals of Rising Flowers from Bulbs

Let’s break down the fundamentals so you possibly can perceive what these bulbs are, how one can develop them, which of them flower throughout which season, and extra.

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Image of flower bulbs with text overlay The Complete Guide for Growing Flower Bulbs for all seasons.

What’s a flowering bulb?

Some perennial crops produce bulbs as a substitute of simply roots. These bulbs usually seem like an onion and may vary in dimension from teeny tiny to fairly giant.

This bulb will keep alive when the plant dies again within the winter. The subsequent 12 months, when the soil temperatures rise, the bulbs will regrow to supply one other season of gorgeous flowers.

Many crops produce particular root programs like bulbs that may be replanted for flowers 12 months after 12 months. Tubers, corms, and rhizomes are sometimes included in lists of flowering bulbs as a result of they’ve comparable rising necessities. I’ll embody each true bulbs and these options to provide the full image and extra crops to select from.

Colorful spring flower garden.
Crown Imperials in a spring flower backyard.

When do you plant flowering bulbs?

Since the most well-liked and well-known bulbs produce spring flowers, most of us usually count on to do our bulb planting within the fall. Nevertheless, you possibly can plant bulb crops at completely different occasions all year long for stunning flowers and foliage each season.

In fact, spring-blooming flowers have to be planted within the fall. This time permits the dormant bulbs and roots to settle into the bottom and develop roots earlier than the bottom freezes.

Nevertheless, summer-flowering bulbs, like dahlias and gladiolus, are planted within the late spring or early summer time to keep away from damaging freezes. You probably have a brief rising season, study how one can get a head begin by beginning your bulbs indoors.

Flowering Bulb Seasonal Information

Able to get planting? Let’s dive into among the finest bulbs for stunning flowers all year long! I’ll clarify the completely different flowers, when to plant them, and extra.

Tulips in a spring garden on a cloudy day. Flowering Bulbs 101

Spring Bulbs

Spring-flowering bulbs are probably the most iconic and well-known. They’re probably the most colourful signal of spring and a welcome sight after an extended winter.

For spring bulbs, you should plant within the fall for flowers the next spring. Select a website with good drainage and both full solar or partial shade.

The preferred spring bulbs:

  • Lily of the Valley (grown from a tiny rhizome known as a pip)
  • Virginia Bluebells
  • Crown Imperial (fritillaria imperialis)
  • Snowdrop
  • Crocus
  • Tulips
  • Daffodils
  • Grape Hyacinths
  • Hyacinth
  • Iris
  • Allium (completely different varieties bloom at completely different occasions)
  • Anemone
  • Ranunculus
  • Agapanthus

Yellow Iris in Flowering Bulbs 101

Summer season-Flowering Bulbs

For stunning blooms in your summer time backyard, plant your summer time bulbs or tubers in early spring or summer time. 

These ought to be planted in well-draining soil. Wait to plant till the soil dries out to keep away from rot and mould.

Spring-planted bulbs for summer time flowers embody:

Relying what hardiness zone you’re in, among the crops on this listing are tender, which means they have to be dug up earlier than the winter for constant flowers the next 12 months. They can overwinter in locations with milder climates, however folks with harsh freezes like me might want to retailer them safely indoors.

Bright yellow lilies in a flower garden. Flowering Bulbs 101

Professional Tip: Plant tender bulbs in containers. That approach they’re simpler to overwinter.

Though not flower bulbs, I don’t need to pass over caladium. No flowers needed whenever you’re a stunning foliage plant like caladium. Elephant ears are one other non-flowering bulb that deserve a spot in your summer time backyard.

Colorful caladium plant
Caladium – too fairly to not embody in Flowering Bulbs 101

Fall Bulbs

These distinctive bulbs add attractive colour to your fall backyard. The preferred fall bulbs are particular fall-bearing variations of your favourite spring bulbs. 

Relying in your hardiness zone, these flowers might act as annuals; they have to be saved in a dry place and replanted yearly. In hotter climates, they’ll usually overwinter and develop like perennials.

Late Summer season or Fall-flowering bulbs:

  • Dahlias
  • Gladiolas
  • ?? Woman Lilies (Nerine) – Look them up, I can’t put the title right here.
  • Colchicum (Autumn Crocus)
  • Sternbergia (Fall Daffodil)
Clochicum plant
Clochicum (Autumn crocus)

Winter Bulbs

Though we regularly suppose our favourite early flowers are spring bulbs, many bloom within the winter! For instance, snowdrops will burst out of the soil as early as January in some areas. A number of the hardy bulbs from fall will proceed to flower into the winter.

These are among the finest bulbs to plant for early spring or late winter blooms:

  • Snowdrop
  • Crocus
  • Anemone
  • Winter Aconite
  • Early Daffodils
  • Amaryllis (solely indoors for colder zones). 

Learn your packaging carefully. Search for “late” fall bulbs or “early” spring bulbs.

Are you able to drive flowers to bloom within the winter?

Winter blooms are particularly complicated as a result of there are some kits for “winter bulbs” offered at backyard shops. The bulbs for amaryllis (learn to develop them year-after-year right here), hyacinth, and paperwhites are refrigerated for a number of months to be tricked into believing it’s spring. They are often grown indoors, however would seemingly die if planted outdoor in frigid temperatures. 

Pretty pink begonia in a planter beside a bunny statue.
Tuberous begonias are tender bulb crops.

Hardy vs Tender Bulbs

We’ve touched on this subject, however let’s dive deeper to make sure you’re solely shopping for bulbs that give you the results you want. 

Hardy bulbs embody your favourite spring blooms. These conventional true bulbs require a chilly spell as a part of their pure lifecycle. Their new development is triggered by a chilly interval, normally 2-4 months lengthy. These bulbs gained’t produce with out chilly and emerge after the winter.

Examples of hardy bulbs embody daffodils or narcissus, crocus, hyacinth, and so forth.

Tender bulbs might overwinter in hotter areas however wrestle to outlive harsh winter freezes. In colder areas, they normally must be dug up after which saved in a dry place till the temperatures rise. Learn to overwinter tender crops right here.

Examples of tender bulbs embody gladiolus, dahlias, ranunculus, Calla lilly, begonias, and so forth.

Maxime dahlia
Maxime dahlia

Do bulbs simply flower as soon as?

Though there are lots of various kinds of flowering bulbs, particular person bulbs will solely flower as soon as per 12 months. 

Hardy bulbs, like tulips and daffodils, require an extended interval of chilly winter climate and sufficient gentle earlier than producing extra flowers.

Different kinds of roots, like tubers and corms, normally start to flower a number of months after planting. 

Nevertheless, you possibly can stagger plant completely different types of the identical plant to have flowers for longer. Search for “early” and “late” variations of your favourite flowers for months of colour. Lilies are a very good instance of this.

In case you love easy-to-grow crops that return 12 months after 12 months, strive including these basic perennials to your backyard to go with your bulb flowers.

Bulbs being planted in Flowering Bulbs 101

Methods to Plant Flowering Bulbs

Relying on the kind of bulb and its bloom time, you’ll have to plant it throughout the suitable season.

All bulbs have particular planting circumstances and proposals, however you possibly can normally comply with the overall ideas listed beneath. 

The perfect time to plant spring bulbs is within the fall earlier than the winter. For summer time or fall flowers, it’s a good suggestion to plant in early spring after the final likelihood of frost. Fall and winter flowers are normally planted both through the late summer time or early fall.

  1. Select an space with good, free soil that drains effectively. Many bulbs choose can tolerate full solar or partial shade.
  2. Filter any mulch masking the soil floor.
  3. Dig a gap or huge trench or gap 2-3 occasions deeper than the peak of the bulb.
  4. For finest outcomes, amend your soil with compost and bulb fertilizer (though elective, I extremely advocate these items).
  5. Place your bulbs with the roots down and canopy them with soil and mulch.
  6. Water effectively when planting to encourage root development. 

Must you water spring bulbs? 

Though you need to water your bulbs proper after planting, they solely must be watered once more when you see indicators of development. Water a minimum of as soon as per week whereas they’re blooming except you get good rain. Don’t water when the crops are dormant.

How do you maintain spring bulbs after flowering?

After your flowers end blooming, trim away the spent flower stem. It will redirect the plant’s consideration to rising robust roots as a substitute of attempting to supply seeds. Let the leaves die again naturally earlier than cleansing up the plant.

Colorful lilies and liatris in a flower garden.

The place is the most effective place to purchase flowering bulbs?

You’ll discover flowering bulbs on the market in lots of locations, together with your native backyard heart, Costco, and on-line backyard retailers like Eden Brothers.

Though these bulbs are straightforward to seek out, take a very good have a look at the bulb dimension and high quality earlier than buying. Keep away from dried-out, leathery bulbs or bulbs with any indicators of mould or rot. Some bulbs, like irises, will probably be labeled as naked root perennials, which means they’ll return 12 months after 12 months. 

Some nurseries promote particular blooms that solely final for a 12 months or two. That is usually the case with tulips. Fortuitously, you possibly can search for “naturalizing” or “perennial bulbs” that can come again once more in future years.

Clearly, there are such a lot of improbable flowering bulbs you possibly can plant as soon as and revel in for years (or dig up and replant each summer time)! Bulb gardening is a wonderful funding, and I hope this fast Flowering Bulbs 101 information helped you get the knowledge you should get began.

Joyful Planting!
Joanna

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Images of flowers grown from bulbs with text overlay - flowering bulbs 101

 



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