296 Species in Genus Gladiolus

Gladiolus | Monsteraholic

Gladiolus: A Sword-Shaped Bloom

My name is Ferb Vu, and I’ve always been fascinated by the natural world, particularly the diverse and beautiful realm of flora. Among my favorite plant genera is the Gladiolus, a group of flowering plants that boasts striking beauty and a rich history.

The name “Gladiolus” originates from the Latin word “gladius,” meaning “sword,” a fitting name considering the plant’s sword-shaped leaves. This genus belongs to the Iridaceae family, which also includes other popular flowers like irises and crocuses.  

A Diverse Genus

The Gladiolus genus is incredibly diverse, with around 300 species originating from Africa, Europe, and the Mediterranean region. These plants are renowned for their tall, slender stems adorned with vibrant, funnel-shaped flowers that bloom in a variety of colors, including red, pink, yellow, orange, purple, and white.  

Here are:

  1. Gladiolus abbreviatus Andrews
  2. Gladiolus abyssinicus (Brongn. ex Lem.) B.D.Jacks.
  3. Gladiolus actinomorphanthus P.A.Duvign. & Van Bockstal
  4. Gladiolus acuminatus F.Bolus
  5. Gladiolus aequinoctialis Herb.
  6. Gladiolus aladagensis Eker & Sagiroglu
  7. Gladiolus alanyensis H.Duman, Sağıroğlu, Tekşen & Karaman
  8. Gladiolus alatus L.
  9. Gladiolus albens Goldblatt & J.C.Manning
  10. Gladiolus amplifolius Goldblatt
  11. Gladiolus anatolicus (Boiss.) Stapf
  12. Gladiolus andringitrae Goldblatt
  13. Gladiolus angustus L.
  14. Gladiolus antakiensis A.P.Ham.
  15. Gladiolus antandroyi Goldblatt
  16. Gladiolus antholyzoides Baker
  17. Gladiolus appendiculatus G.J.Lewis
  18. Gladiolus aquamontanus Goldblatt
  19. Gladiolus arcuatus Klatt
  20. Gladiolus atropictus Goldblatt & J.C.Manning
  21. Gladiolus atropurpureus Baker
  22. Gladiolus atroviolaceus Boiss.
  23. Gladiolus attilae Kit Tan, B.Mathew & A.Baytop
  24. Gladiolus aurantiacus Klatt
  25. Gladiolus aureus Baker
  26. Gladiolus balensis Goldblatt
  27. Gladiolus baumii Harms
  28. Gladiolus bellus C.H.Wright
  29. Gladiolus benguellensis Baker
  30. Gladiolus bilineatus G.J.Lewis
  31. Gladiolus blommesteinii L.Bolus
  32. Gladiolus bojeri (Baker) Goldblatt
  33. Gladiolus boranensis Goldblatt
  34. Gladiolus brachyphyllus F.Bolus
  35. Gladiolus brevifolius Jacq.
  36. Gladiolus brevitubus G.J.Lewis
  37. Gladiolus buckerveldii (L.Bolus) Goldblatt
  38. Gladiolus bullatus Thunb. ex G.J.Lewis
  39. Gladiolus × byzantinus Mill.
  40. Gladiolus caeruleus Goldblatt & J.C.Manning
  41. Gladiolus calcaratus G.J.Lewis
  42. Gladiolus calcicola Goldblatt
  43. Gladiolus canaliculatus Goldblatt
  44. Gladiolus candidus (Rendle) Goldblatt
  45. Gladiolus cardinalis Curtis
  46. Gladiolus carinatus Aiton
  47. Gladiolus carmineus C.H.Wright
  48. Gladiolus carneus D.Delaroche
  49. Gladiolus caryophyllaceus (Burm.f.) Poir.
  50. Gladiolus cataractarum Oberm.
  51. Gladiolus caucasicus Herb.
  52. Gladiolus ceresianus L.Bolus
  53. Gladiolus chelamontanus Goldblatt
  54. Gladiolus chevalierianus Marais
  55. Gladiolus clivorum Goldblatt & J.C.Manning
  56. Gladiolus communis L.
  57. Gladiolus comptonii G.J.Lewis
  58. Gladiolus crassifolius Baker
  59. Gladiolus crispulatus L.Bolus
  60. Gladiolus cruentus T.Moore
  61. Gladiolus cunonius (L.) Gaertn.
  62. Gladiolus curtifolius Marais
  63. Gladiolus curtilimbus P.A.Duvign. & Van Bockstal ex S.Córdova
  64. Gladiolus cylindraceus G.J.Lewis
  65. Gladiolus dalenii Van Geel
  66. Gladiolus davisoniae F.Bolus
  67. Gladiolus debeerstii De Wild.
  68. Gladiolus debilis Ker Gawl.
  69. Gladiolus decaryi Goldblatt
  70. Gladiolus decoratus Baker
  71. Gladiolus delpierrei Goldblatt
  72. Gladiolus densiflorus Baker
  73. Gladiolus deserticola Goldblatt
  74. Gladiolus dichrous (Bullock) Goldblatt
  75. Gladiolus diluvialis Goldblatt & J.C.Manning
  76. Gladiolus dolichosiphon Goldblatt & J.C.Manning
  77. Gladiolus dolomiticus Oberm.
  78. Gladiolus dubius Guss.
  79. Gladiolus dzavakheticus Eristavi
  80. Gladiolus ecklonii Lehm.
  81. Gladiolus elliotii Baker
  82. Gladiolus emiliae L.Bolus
  83. Gladiolus engysiphon G.J.Lewis
  84. Gladiolus equitans Thunb.
  85. Gladiolus erectiflorus Baker
  86. Gladiolus exalatus Goldblatt & Blittersd.
  87. Gladiolus exiguus G.J.Lewis
  88. Gladiolus exilis G.J.Lewis
  89. Gladiolus fenestratus Goldblatt
  90. Gladiolus ferrugineus Goldblatt & J.C.Manning
  91. Gladiolus filiformis Goldblatt & J.C.Manning
  92. Gladiolus flanaganii Baker
  93. Gladiolus flavoviridis Goldblatt
  94. Gladiolus floribundus Jacq.
  95. Gladiolus fourcadei (L.Bolus) Goldblatt & M.P.de Vos
  96. Gladiolus gallaecicus Pau ex J.-M.Tison & Girod
  97. Gladiolus geardii L.Bolus
  98. Gladiolus goldblattianus Geerinck
  99. Gladiolus gracilis Jacq.
  100. Gladiolus gracillimus Baker
  101. Gladiolus grandiflorus Andrews
  102. Gladiolus grantii Baker
  103. Gladiolus gregarius Welw. ex Baker
  104. Gladiolus griseus Goldblatt & J.C.Manning
  105. Gladiolus gueinzii Kunze
  106. Gladiolus gunnisii (Rendle) Marais
  107. Gladiolus guthriei F.Bolus
  108. Gladiolus hajastanicus Gabrieljan
  109. Gladiolus halophilus Boiss. & Heldr.
  110. Gladiolus hamzaoglui H.Duman, Sagiroglu & Teksen
  111. Gladiolus harmsianus Vaupel
  112. Gladiolus hirsutus Jacq.
  113. Gladiolus hollandii L.Bolus
  114. Gladiolus horombensis Goldblatt
  115. Gladiolus huillensis (Welw. ex Baker) Goldblatt
  116. Gladiolus humilis Stapf
  117. Gladiolus huttonii (N.E.Br.) Goldblatt & M.P.de Vos
  118. Gladiolus hyalinus Jacq.
  119. Gladiolus illyricus W.D.J.Koch
  120. Gladiolus imbricatus L.
  121. Gladiolus inandensis Baker
  122. Gladiolus inarimensis Guss.
  123. Gladiolus inflatus (Thunb.) Thunb.
  124. Gladiolus inflexus Goldblatt & J.C.Manning
  125. Gladiolus insolens Goldblatt & J.C.Manning
  126. Gladiolus intonsus Goldblatt
  127. Gladiolus involutus D.Delaroche
  128. Gladiolus iroensis (A.Chev.) Marais
  129. Gladiolus italicus Mill.
  130. Gladiolus izzet-baysalii Eker & Sagiroglu
  131. Gladiolus jonquilodorus Eckl. ex G.J.Lewis
  132. Gladiolus juncifolius Goldblatt
  133. Gladiolus kamiesbergensis G.J.Lewis
  134. Gladiolus karooicus Goldblatt & J.C.Manning
  135. Gladiolus kotschyanus Boiss.
  136. Gladiolus lapeirousioides Goldblatt
  137. Gladiolus laxiflorus Baker
  138. Gladiolus ledoctei P.A.Duvign. & Van Bockstal
  139. Gladiolus leonensis Marais
  140. Gladiolus leptosiphon F.Bolus
  141. Gladiolus × lewisiae Oberm.
  142. Gladiolus liliaceus Houtt.
  143. Gladiolus linearifolius Vaupel
  144. Gladiolus lithicola Goldblatt
  145. Gladiolus longicollis Baker
  146. Gladiolus longispathaceus Cufod.
  147. Gladiolus loteniensis Hilliard & B.L.Burtt
  148. Gladiolus lundaensis Goldblatt
  149. Gladiolus luteus Lam.
  150. Gladiolus macneilii Oberm.
  151. Gladiolus maculatus Sweet
  152. Gladiolus magnificus (Harms) Goldblatt
  153. Gladiolus malvinus Goldblatt & J.C.Manning
  154. Gladiolus manikaensis Goldblatt
  155. Gladiolus mariae Burgt
  156. Gladiolus marlothii G.J.Lewis
  157. Gladiolus martleyi L.Bolus
  158. Gladiolus meliusculus (G.J.Lewis) Goldblatt & J.C.Manning
  159. Gladiolus melleri Baker
  160. Gladiolus menitskyi Gabrieljan
  161. Gladiolus mensensis (Schweinf.) Goldblatt
  162. Gladiolus merianellus (L.) Thunb.
  163. Gladiolus meridionalis G.J.Lewis
  164. Gladiolus metallicola Goldblatt
  165. Gladiolus micranthus Stapf
  166. Gladiolus microcarpus G.J.Lewis
  167. Gladiolus microspicatus P.A.Duvign. & Van Bockstal ex S.Córdova
  168. Gladiolus miniatus Eckl.
  169. Gladiolus mirus Vaupel
  170. Gladiolus monticola Goldblatt & J.C.Manning
  171. Gladiolus mortonius Herb.
  172. Gladiolus mosambicensis Baker
  173. Gladiolus mostertiae L.Bolus
  174. Gladiolus muenzneri Vaupel
  175. Gladiolus murgusicus Mikheev
  176. Gladiolus murielae Kelway
  177. Gladiolus mutabilis G.J.Lewis
  178. Gladiolus negeliensis Goldblatt
  179. Gladiolus nerineoides G.J.Lewis
  180. Gladiolus nigromontanus Goldblatt
  181. Gladiolus numidicus Jord.
  182. Gladiolus nyasicus Goldblatt
  183. Gladiolus oatesii Rolfe
  184. Gladiolus ochroleucus Baker
  185. Gladiolus oliganthus Baker
  186. Gladiolus oligophlebius Baker
  187. Gladiolus oppositiflorus Herb.
  188. Gladiolus orchidiflorus Andrews
  189. Gladiolus oreocharis Schltr.
  190. Gladiolus ornatus Klatt
  191. Gladiolus osmaniyensis Sagiroglu
  192. Gladiolus overbergensis Goldblatt & M.P.de Vos
  193. Gladiolus paludosus Baker
  194. Gladiolus palustris Gaudin
  195. Gladiolus papilio Hook.f.
  196. Gladiolus pappei Baker
  197. Gladiolus pardalinus Goldblatt & J.C.Manning
  198. Gladiolus parvulus Schltr.
  199. Gladiolus patersoniae F.Bolus
  200. Gladiolus pauciflorus Baker ex Oliv.
  201. Gladiolus pavonia Goldblatt & J.C.Manning
  202. Gladiolus permeabilis D.Delaroche
  203. Gladiolus perrieri Goldblatt
  204. Gladiolus persicus Boiss.
  205. Gladiolus phoenix Goldblatt & J.C.Manning
  206. Gladiolus pole-evansii I.Verd.
  207. Gladiolus praecostatus Marais
  208. Gladiolus pretoriensis Kuntze
  209. Gladiolus priorii (N.E.Br.) Goldblatt & M.P.de Vos
  210. Gladiolus pritzelii Diels
  211. Gladiolus puberulus Vaupel
  212. Gladiolus pubigerus G.J.Lewis
  213. Gladiolus pulcherrimus (G.J.Lewis) Goldblatt & J.C.Manning
  214. Gladiolus pungens P.A.Duvign. & Van Bockstal ex S.Córdova
  215. Gladiolus pusillus Goldblatt
  216. Gladiolus quadrangularis (Burm.f.) Aiton
  217. Gladiolus quadrangulus (D.Delaroche) Barnard
  218. Gladiolus recurvus L.
  219. Gladiolus reginae Goldblatt & J.C.Manning
  220. Gladiolus rehmannii Baker
  221. Gladiolus rhodanthus J.C.Manning & Goldblatt
  222. Gladiolus richardsiae Goldblatt
  223. Gladiolus robertsoniae F.Bolus
  224. Gladiolus robiliartianus P.A.Duvign.
  225. Gladiolus rogersii Baker
  226. Gladiolus roseolus Chiov.
  227. Gladiolus roseovenosus Goldblatt & J.C.Manning
  228. Gladiolus rubellus Goldblatt
  229. Gladiolus rudis Licht. ex Roem. & Schult.
  230. Gladiolus rufomarginatus G.J.Lewis
  231. Gladiolus rupicola Vaupel
  232. Gladiolus saccatus (Klatt) Goldblatt & M.P.de Vos
  233. Gladiolus salmoneicolor P.A.Duvign. & Van Bockstal ex S.Córdova
  234. Gladiolus salteri G.J.Lewis
  235. Gladiolus saundersii Hook.f.
  236. Gladiolus saxatilis Goldblatt & J.C.Manning
  237. Gladiolus scabridus Goldblatt & J.C.Manning
  238. Gladiolus schweinfurthii (Baker) Goldblatt & M.P.de Vos
  239. Gladiolus scullyi Baker
  240. Gladiolus sekukuniensis P.J.D.Winter
  241. Gladiolus sempervirens G.J.Lewis
  242. Gladiolus serapiiflorus Goldblatt
  243. Gladiolus serenjensis Goldblatt
  244. Gladiolus sericeovillosus Hook.f.
  245. Gladiolus serpenticola Goldblatt & J.C.Manning
  246. Gladiolus siirtensis Pınar, Eroğlu & Fidan
  247. Gladiolus somalensis Goldblatt & Thulin
  248. Gladiolus speciosus Thunb.
  249. Gladiolus splendens (Sweet) Herb.
  250. Gladiolus stefaniae Oberm.
  251. Gladiolus stellatus G.J.Lewis
  252. Gladiolus stenolobus Goldblatt
  253. Gladiolus stenosiphon Goldblatt
  254. Gladiolus stokoei G.J.Lewis
  255. Gladiolus subcaeruleus G.J.Lewis
  256. Gladiolus sudanicus Goldblatt
  257. Gladiolus sufflavus (G.J.Lewis) Goldblatt & J.C.Manning
  258. Gladiolus sulculatus Goldblatt
  259. Gladiolus × sulistrovicus Kaminski, Szczep. & Cieslak
  260. Gladiolus symonsii F.Bolus
  261. Gladiolus szovitsii Grossh.
  262. Gladiolus taubertianus Schltr.
  263. Gladiolus tenuis M.Bieb.
  264. Gladiolus teretifolius Goldblatt & M.P.de Vos
  265. Gladiolus trichonemifolius Ker Gawl.
  266. Gladiolus triphyllus (Sm.) Ker Gawl.
  267. Gladiolus tristis L.
  268. Gladiolus tshombeanus P.A.Duvign. & Van Bockstal
  269. Gladiolus uitenhagensis Goldblatt & Vlok
  270. Gladiolus undulatus L.
  271. Gladiolus unguiculatus Baker
  272. Gladiolus usambarensis Marais ex Goldblatt
  273. Gladiolus uysiae L.Bolus ex G.J.Lewis
  274. Gladiolus vaginatus F.Bolus
  275. Gladiolus vandermerwei (L.Bolus) Goldblatt & M.P.de Vos
  276. Gladiolus variegatus (G.J.Lewis) Goldblatt & J.C.Manning
  277. Gladiolus varius F.Bolus
  278. Gladiolus velutinus De Wild.
  279. Gladiolus venustus G.J.Lewis
  280. Gladiolus verdickii De Wild. & T.Durand
  281. Gladiolus vernus Oberm.
  282. Gladiolus vexillare Martelli
  283. Gladiolus vigilans Barnard
  284. Gladiolus vinosomaculatus Kies
  285. Gladiolus violaceolineatus G.J.Lewis
  286. Gladiolus virescens Thunb.
  287. Gladiolus virgatus Goldblatt & J.C.Manning
  288. Gladiolus virgineus Goldblatt & J.C.Manning
  289. Gladiolus viridiflorus G.J.Lewis
  290. Gladiolus watermeyeri L.Bolus
  291. Gladiolus watsonioides Baker
  292. Gladiolus watsonius Thunb.
  293. Gladiolus wilsonii (Baker) Goldblatt & J.C.Manning
  294. Gladiolus woodii Baker
  295. Gladiolus zambesiacus Baker
  296. Gladiolus zimbabweensis Goldblatt

Are gladiolus poisonous to dogs?

Absolutely! I learned this the hard way a few years back. My neighbor, Mrs. Hernandez, had these beautiful gladiolus growing in her front yard, and my pup, Charlie, is a notorious sniffer. One day, I wasn’t paying close enough attention, and Charlie managed to snag a mouthful of a gladiolus leaf. Luckily, I noticed right away and called the vet in a panic. Thankfully, Charlie only ended up with a bit of drooling and diarrhea, but it was a scary experience. Ever since then, I’m super cautious about what plants I have in my yard and keep a close eye on Charlie during walks.

How to store gladiolus bulbs?

Putting away my gladiolus bulbs every fall is like tucking away summer sunshine for next year. Here’s what works for me. After the first frost hits and the foliage browns, I carefully dig up the corms. I let them dry out on a tarp in a shaded spot for a day or two. Then, I separate the cormels (the little baby corms) and toss any that look shriveled or rotten. The good-sized corms go into a cardboard box lined with newspaper. I spread them out in a single layer, making sure none are touching, and then add another layer of newspaper on top. The key is finding a cool, dry spot for storage. My basement usually hovers around a perfect 40 degrees Fahrenheit, which is ideal. But a friend of mine swears by using the crisper drawer in her fridge! Wherever you choose, just make sure it’s protected from freezing temperatures and gets good air circulation. That way, my gladiolus come back strong and ready to bloom again next year.

Are gladiolus deer resistant?

They aren’t exactly Fort Knox, but deer don’t seem to be a huge fan of my gladiolus. Most years, the flowers stand tall and proud all summer. There have been a couple of times though, during really harsh winters with little natural food, that a hungry deer has taken a nibble at the foliage. It wasn’t a complete disaster, though – the deer mostly left the flower stalks alone and the plant itself bounced back just fine. So, I’d say they’re somewhat deer resistant, but if you live in an area with a lot of deer or especially determined ones, you might want to consider planting some stronger deterrents alongside your gladiolus.

Are gladiolus poisonous to cats?

Oh boy, are gladiolus ever! Those pretty flowers turn into real troublemakers if a curious kitty gets ahold of them. I learned that the hard way a few years ago. I had a beautiful vase of gladiolus on the coffee table, and Cleo, my mischievous cat, decided it looked like a climbing challenge. Before I knew it, she’d knocked the vase over and was batting at the petals. Luckily, I caught her right away and managed to keep her from getting a mouthful. It sent me scrambling to the internet to find out how dangerous they could be, and let me tell you, it was a stressful afternoon! Since then, gladiolus are off-limits for any indoor displays if Cleo’s going to be around. It’s just not worth the risk.

What do gladiolus represent?

Gladiolus have all sorts of meanings, depending on who you ask and the colors you choose. For me, they mostly represent summer strength. Those tall, straight stalks with the vibrant blooms just seem to stand up so proudly, no matter how hot the sun gets. They remind me of enduring the summer heat while weeding the garden or running errands. But they also have a bit of a fancy side, you know? Like they wouldn’t be out of place in a summer wedding bouquet. Maybe that’s why they’re the flower for the 40th wedding anniversary – a celebration of lasting love that’s still full of life!

How to stake gladiolus?

Staking my gladiolus is like giving them a friendly helping hand to reach for the sunshine. Here’s what works for me:

First, I wait until the plants are about a foot tall before staking. This way, I avoid accidentally poking the corms (the bulbs) when I push the stakes in. I use bamboo stakes – they’re sturdy and easy to find at most garden centers.

Next, I gently push the stake into the ground a few inches away from the stem. You want to give the plant some wiggle room as it grows. Then, I use soft garden twine to loosely tie the stem to the stake. I make a simple loop around the stem, avoiding any knots that might damage the plant. As the flower stalk gets taller, I add more ties loosely up the stem, especially around the developing flower head, which can get heavy and flop over.

Some folks like to create a cage of stakes and twine around a whole clump of gladiolus. I haven’t tried that myself, but it seems like a good option if you’re planting a lot of bulbs close together. The important thing is to be gentle and provide support without restricting the plant’s growth. With a little help, your gladiolus will stand tall and proud all summer long!

Do hummingbirds like gladiolus?

You bet they do! My gladiolus are like a little hummingbird hotel every summer. The bright colors, especially reds, oranges, and pinks, are real hummingbird magnets. It’s amazing to watch them hover in mid-air, their wings buzzing like tiny helicopters, as they sip nectar from the blooms. The shape of the gladiolus flower, with its long, tubular throat, is perfect for their long beaks. Sometimes I see a couple of them flitting around the flowers, fighting over who gets the tastiest nectar! It’s a delightful show and makes all the effort of planting and caring for the gladiolus worthwhile.

Do i cut gladiolus down after flowering?

You don’t have to cut down the entire gladiolus plant after flowering, but there are some steps you should take to encourage healthy growth for next year’s blooms. Here’s what I do:

  • Leave the leaves: Resist the urge to trim away the foliage after the flowers fade. Those green leaves are busy photosynthesizing, creating energy that gets stored in the corm (the bulb underground) for next year’s flowers. Let the leaves die back naturally over fall.
  • Cut the flower stalk: Once all the blooms on a stalk have finished, you can cut the stalk down to the ground with sharp pruners. This tidies up the plant’s appearance and prevents the stalk from putting energy into seed production.
  • Dig up the corms (optional): In colder climates, you can dig up the corms after the first frost hits and the leaves have died back. This protects them from freezing temperatures. But if you live in a mild climate, you can leave the corms in the ground over winter with a layer of mulch for protection.

So, you can cut down the flower stalk, but definitely leave the leaves for a while to nourish the corm for next year’s show!

Can gladiolus grow in pots?

Absolutely! Gladiolus are actually a great choice for container gardening. In fact, there are a few reasons why pots might be the perfect place for them:

  • Drainage control: Gladiolus prefer well-draining soil, and pots with drainage holes allow for excess water to escape, preventing the corms from rotting.
  • Limited space: No sprawling garden? No problem! Gladiolus don’t need a ton of width in a pot, just depth to accommodate their corms.
  • Mobility: Want to enjoy their vibrant blooms on your patio or balcony? Pots allow you to easily move your gladiolus around to catch the most sun.

Here are some things to keep in mind for planting gladiolus in pots:

  • Pot size: Choose a pot that’s at least 12 inches deep to give the corms enough room to grow.
  • Sunlight: Gladiolus love sunshine, so pick a spot in your container garden that gets at least 6 hours a day.
  • Staking: Taller varieties may need staking for support, especially when the blooms open.

Does gladiolus have seeds?

Yes, gladiolus can produce seeds, but it’s not the most common way gardeners propagate them. Here’s the deal:

  • They seed, but slowly: Gladiolus will develop seed pods after the flowers finish blooming. These pods take a while to mature and dry out completely.
  • Not guaranteed blooms: Even if you collect seeds and plant them carefully, it can take several years for those seedlings to mature enough to produce flowers.
  • Corms are faster: Most gardeners opt to grow gladiolus from corms (the underground bulbs). This is a much faster and more reliable way to get blooms the following season. You can simply save some healthy corms after digging them up in the fall and replant them in the spring.

How long do gladiolus last in a vase?

With a little TLC, you can enjoy your gorgeous gladiolus in a vase for a good long while! Here’s what I’ve found:

If you buy them with just a few blooms open and follow some simple care tips, you can expect them to last anywhere from a week to up to ten days. The key is to mimic the conditions they love in the garden:

  • Fresh cut: When you bring your gladiolus home, give the stems a fresh cut at an angle with sharp pruners. This helps them absorb water more easily.
  • Clean vase: Use a clean vase and fill it with cool water. Warm water encourages bacteria growth, which can shorten the lifespan of your flowers.
  • Leaf removal: Remove any leaves that will be below the water line in the vase. Submerged leaves can rot and spread bacteria.
  • Sugar boost: A sprinkle of sugar or a few drops of clear soda in the water can give your gladiolus a bit of extra energy to keep blooming.
  • Location, location: Keep your vase out of direct sunlight and away from heat sources like vents or stoves. This helps the flowers stay hydrated for longer.
  • Stem refresh: Every few days, recut the stems at an angle and replace the water in the vase. This removes any built-up bacteria and gives the flowers a fresh drink.

Do squirrels eat gladiolus bulbs?

Absolutely! Those furry little bandits seem to have a real taste for my gladiolus bulbs. Last fall, I planted a row of beautiful red ones, dreaming of summer blooms. But come spring, most of the bulbs were gone! I even saw a squirrel with dirt on its nose darting up a tree one day, leaving a suspicious hole right where a bulb used to be. It’s gotten to the point where I almost hesitate to plant them anymore, unless I can find a way to outsmart those sneaky squirrels.

How deep should gladiolus bulbs be planted?

The depth for planting gladiolus bulbs depends on their size, and I’ve learned this the hard way! For my bigger bulbs, I usually aim for around 4 to 6 inches deep. That seems to be the sweet spot – deep enough to anchor the plant for the tall stalk and those impressive blooms, but not so deep that it takes them forever to sprout. Last year, I experimented with planting a few smaller ones a bit shallower, around 3 inches, and they actually did alright. But the bigger ones definitely produced the showier flowers. I guess it’s all about finding that happy medium between giving them enough room to grow and keeping them protected underground.

How to store gladiolus bulbs for winter?

Storing gladiolus bulbs over winter is a delicate dance between keeping them cool and dry, but not so cold they freeze. Last year, I tried leaving them in the ground a bit too long, hoping to stretch out the season. Big mistake! We had an early frost and by spring, most of the bulbs were mushy messes. Now, I dig them up after the first frost hits and the foliage browns. I let them dry out in a warm, airy spot for a few days, like on a screen in the garage. Then, I place them in a cardboard box with some shredded paper or peat moss for cushioning. The key is finding a cool, dark spot for them to sleep over winter. My basement seems to do the trick, but an unheated garage or even the crisper drawer in the fridge (in a mesh bag, not plastic!) can work too. Just be sure to check on them every now and then and mist them if they start to look shriveled. With a little care, those bulbs will be ready to put on a spectacular show again next summer!

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