0. Amongst the taller  varieties Allium Cristophii (illustrated 3rd image), spectacular with it's spikey flower heads and A. Globemaster one of the taller varieties over 1m. is a concise, informative guide containing all you need to know to grow a tasty crop of tomatoes. Ensure the container is on "feet" to prevent any roots/the bottom of the container freezing because of contact with the cold ground. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. Knowing when to plant spring bulbs, even if you get a late season deal on bulbs, means that you can plant more spring blooming bulbs for less money. Is there something I can still do to have them grow? Alliums need to be planted in early Autumn so from September up to mid/3rd week October is best. If you find any bulbs offered at sale price, that's the clue - they just weren't sold last year, so don't buy them. Good value for money as they will return and flower year after year with very little attention. In the right place, Alliums are low maintenance and will return reliably every year and are surely one of the most stylish plants … … But really, planting them this spring would probably result in good success, though you won't have blooms until 2020. If you are still able to dig a hole without too much trouble, the ground has not yet frozen. You might be able to find growing bulbs … Here is how you know: The main thing you need know about when to plant bulbs is that you can plant bulbs until the ground if frozen. How to plant alliums in your garden: Wait until the soil is 60 degrees Fahrenheit or colder. Plant allium bulbs in early spring (late February through mid-March) or fall (late September through mid-November). Available direct from The Sunday Gardener in paperback - for more information, buying options and reviews and how to buy click here. - Regards Carol. I hope this helps. Chives make a great edging plant, fodder for us and the bees. Tulips, daffodils and other fall-planted bulbs begin growing almost as soon as they are planted. In smaller gardens Alliums can be used to great effect as a theme, planted in groups,reoccurring maybe 3/4 times, will give a border real style. Depending on how many you have, you could plant a few this spring...and a few next fall. Pick a spot in … When is it too late to plant bulbs? The bulbs developed some signs of mould in October and had formed small shoots by January. Some bulbs need to be planted in the spring; others do best when you plant them in the fall. It is, in fact, too late to plant the bulbs - they should be planted in autumn. This is not the case. Both bulbs should flower, a little later then usual. Buying and planting as bulbs is much cheaper than buying as plants next spring. Planting too early may cause the bulbs to sprout this fall, only to be killed back by winter … If you have the bulbs already it's best to get them in the soil so they can grow roots and shoots … Also, rid the refrigerator of any fruit (particularly apples) as these produce a plant hormone called “ethylene” when ripening which will cause flower bulbs to rot. If there are still water puddles 5-6 hours after a hard rain, scout out another site. How to tell if the ground is frozen. For the next few weeks I am pinning it to the top of my blog in the hopes it will encourage a few more readers to rescue forgotten brown bags filled with bulbs… If so, please consider making a small donation to help maintain and keep the website advert free with no intrusive pop ups or adverts. Frost mostly affects plants above the ground, not those below the ground. Sign up for our newsletter. Autumn & early winter - which is peak bulb planting time for so many bulbs - is also the best time for alliums. We recommend moving this block and the preceding CSS link to the HEAD of your HTML file. Planting Allium Bulbs: When To Plant Them. Is it too late to plant bulbs? If you have trouble digging a hole, especially if you cannot get the shovel into the ground, then the ground is frozen and you should consider storing the bulbs for the winter. © 2012-2022 Carol Jackson - The Sunday Gardener is a registered trademark. of fertilizer to every 10 square feet of planted area. Plant spring-flowering bulbs in the fall. If you do not have ideal growing conditions Alliums can be raised in containers for a patio display, or place the containers in the borders.