Water when the top inch or so of the mix dries, but never wet or soggy. Blue flax requires full sun and well-draining soil for optimal growth and should be planted in early spring for the best results. I would be disappointed if they did. "I have have a dozen or so of different coloured tree lilies, the tallest being just over 6ft and all flower really. If only the tips of leaves are browning, clip just the tips. When the summer heat begins, many seeds are produced, so you can reduce the number of seeds by trimming the plants back almost to the ground after flowering. Yes, blue flax will come back every year if it is planted in the right conditions. For more advice from our Horticulture co-author, like how to prune off browning foliage, scroll down! wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6f\/Prune-Lilies-Step-8-Version-3.jpg\/v4-460px-Prune-Lilies-Step-8-Version-3.jpg","bigUrl":"\/images\/thumb\/6\/6f\/Prune-Lilies-Step-8-Version-3.jpg\/aid4912376-v4-728px-Prune-Lilies-Step-8-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. Linum perenne, or blue flax, is a stunning flower that will be a welcome addition to any garden. While they are easy-care rhizomatous perennials, pruning variegated flax lily and the other cultivars may be necessary when the white and green leaves have reverted to all green, or too many dead leaves linger on the plant. Prune back the flax lily to its crown when the foliage has dried out and the time of year is right for it. Use your fingernail or a knife to scratch the bark of a branch. While 'Florida life' is paradise in winter/spring and Yanking out green leafy ferns from the roots to get rid of them is not a task a gardener relishes. This posting came at the perfect time, Meems. Because there is no light at night, no rain, and no snow, there is no way to cut enough flax for weaving at night. Please do not copy or download any photos without express written consent. As the days start to get shorter and the temperatures begin to drop, there is one gardening task that many gardeners often overlook: pruning their blue flax. The flax lily is an excellent addition to any garden because of its lovely foliage and the care required to keep it healthy. In this section, we set out the purposes for which we use personal information that we collect when you use the Services. Even if they are overused, obviously they do well enough to warrant their use especially if you treat them in the same way you showed us. While flax lilies are hardy plants that do not require much overwintering, they can be found in zones 9, 10, and 11. There are diseases that can attack flax lilies, such as leaf spot and powdery mildew. Fertilizing Not bad for the good results. Over time, however, these plants may become leggy and could take on a less attractive appearance and at this point it may become necessary to hard prune the plant. Stumble Back In Can It Have Been THAT Long ? Water when the soil is dry to a depth of 1 to 2 inches. New Zealand flax root system. First, physical removal of the plant is recommended, as it is the most effective way to get rid of the plant and its seeds. Repot the lilies when they fill up the pot. If you decide to move them, dig them in the fall or spring when the soil is moist but not soggy. Can Buckwheat Flour Replace Flax Meal In Recipes? University of Florida IFAS Extension: Gardening With Perennials in Florida, Missouri Botanical Garden: Dianella tasmanica 'Variegata', University of Florida IFAS Gardening Solutions: Flax Lily, San Marcos Growers: Dianella Tasmanica - Tasman Flax Lily. Nestle the plant or rhizome in the center of the pot and then fill in the edges with small trailing plants or vines. After the first few months when the plants are actively growing, they can tolerate drier conditions. wikiHow marks an article as reader-approved once it receives enough positive feedback. Make sure to take out any dead or damaged leaves and stems in the process. Plumeria is a year-round food source. The pleasant nutty flavor of blue flax seeds can add a unique flavor to a variety of dishes, from salads to smoothies. Can You Cut Lilies Down After They Bloom? (Except they fill in much more quickly than new plants, due to established roots. Her articles have appeared at Trulia.com, SFGate.com, GardenGuides.com, RE/MAX.com, MarketLeader.com, RealEstate.com, USAToday.com and in "Chicago Agent" magazine, to name a few. When is the best time to prune a Blueberry Lily? I also have flax lilies in the containers, grond, around the tree base. 3. While sources vary on the reputed toxicity of the rhizomes, plants and berries, any plant matter can cause gastric distress in humans, cats and dogs. If properly cared for and maintained, New Zealand flax can transform any garden. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. The best tool for cutting flax is a sharp pair of scissors. I too have been wondering what to do about the rust on many of my flax lilies. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Flowers are occasionally followed by bright blue berries about the size of an olive. This plant, on the other hand, blooms profusely for up to 8 weeks in the spring, making it a bright and fragrant addition to any garden. If the plant is dead or damaged, the stems and leaves should be removed first, then the flower stalks should be plucked. Sounds like you've got it figured out for them and the ferns.Susan,Using them as accents is a great idea, too.I feel like mine sail through winter but over time they get a little large and need thinning. It grows well with partial shade and regular moisture. The leaves of cabbage trees can also be cut in this manner. The Effects Of Flaxseed On Prostate-Specific Antigen Levels: Exploring The Research And Practical Considerations, Understanding The Shelf Life And Nutritional Value Of Ground Flax Seed, Unraveling The Best Deals On Flax In Final Fantasy XIV (FFXIV). The short-lived perennial has blue-green needlelike leaves and graceful 2-foot-tall stems with satiny sky blue flowers. To prune, use sharp, clean pruning shears and remove any dead, damaged, or diseased leaves and stems. Plant Corz. The thick and robust root system of a New Zealand flax bush may extend as wide and deep as the height of the bush, which can be as much as 3 or more meters (9 feet). Exploring The Benefits And Fat Content Of Flax Oil: A Nutritional Guide, Understanding The Benefits And Risks Of Flaxseed Oil: Exploring The Omega-6 Content And Health Benefits, Exploring The Sustainable Potential Of Flax Straw, The Science Behind How Flax Seeds Can Help Reduce Swollen Ankles, Finding And Using Flax In Rust: The Ultimate Guide, Comparing Fish And Flaxseed Consumption: An In-Depth Look At The Health Benefits Of Omega-3 Fatty Acids, Vegan-Friendly And Delicious: Exploring Kashi Honey Almond Flax, Making Egg-Free Meatballs: The Benefits Of Using Flax Eggs. Any damage to evergreens should be obvious in the form of brown foliage. This will help prevent contaminating one plant with the diseases of another. I live in VillaRosa in Lutz and we have used Flax lily in a number of our common property beds. !. Hard pruning is an extreme pruning method involving cutting back all of the stems on the plant to within a few inches of ground level. With variegated, straplike foliage and delicate, star-shaped. The blue flax, on the other hand, has a short life span and cannot be distinguished from other types of flax. The flax lily, also known as Tasman flax lily or blue flax lily, is one of the approximately 25 Dianella species that thrive from tropical Africa to Polynesia. I'm sure yours will take off this year. In no time at all the leaves were growing back and the lilies looked refreshed and new! If you want a fruit tree, its best to get a bare-root one. Gardenality.com lets you build virtual gardens, share your gardening pictures, rate gardens, take gardening quizzes, search for plants by attribute such as type, soil, sun, water needs, plus hundreds more, and has hundreds of helpful articles . After youve cut enough, you can finish your project once youve started it. This plant is not limited to one region of Florida: instead, it thrives well in all parts of the state. Plumeria can be caused by a dip in the temperature at night. Flax lilies (Dianella tasmanica), shade-loving members of the Liliaceae family, add style and color to areas sheltered from sun. I will do this too, and just try to overlook the "stubs" till they regrow. May need protecting in northern climes Propagation Propagate by seed sown in spring or by division in spring Suggested planting locations and garden types Architectural City and courtyard gardens Gravel garden Coastal Low Maintenance Flower borders and beds Pruning How do I prune a Blueberry Lily? Move flax; prune only brown leaves. I also noticed that after being cold-damaged quite a few would come back in a solid green form. After that, cut the leaf along the base of the plant. Blue flaxseed requires little to no maintenance and will be a long-lasting addition to any garden. The best time to prune back the flax lily to its crown is during the autumn, when the foliage begins to dry out. During the fall, the best time to Prune New Zealand Flax. The first pruning is done after 2-3 years with the sisal agave, with the hennequen agave only after 4-5 years (Fig. It's not big news that central Florida misses out on the seasonal foliage color changes that cooler climates look forward to this time o Blogger's Note July 2008: There is an edit/update to this post here . Divide flax lily in spring to provide more plants for your garden or to pass along to friends. You cant see in the photo how huge it really is. For mass plantings, you'll find it easier to cut the whole plant back to 15-20cm. Good sanitation also helps control flax lily problems; remove all plant debris that has fallen to the ground and prune infected . Ideal temperatures for germination are between 13 and 18C. Fertilize the seeds of the flax lily plants with water during the growing season, and they can grow in a partial shade as well. I bet they look fabulous now!Nanette,I don't think it won't take very long for them to fill back in. You can make a beautiful and low-maintenance addition to your garden with the right care of flax lilies. The flowers begin to fade in the fall, and the stalks and upper growth begin to turn brown. You can even save the seed so that it can continue to grow and thrive as long as you keep it pruned and maintained on a regular basis. Blue flax seeds are a unique variety of flax that are prized for their desirable flavor and nutritional value. ", Maggie Moran, a professional horticulturist, responds: "It is a good idea to deadhead lilies not only for the appearance of your garden but also to help the lily focus its growing energies to new blooms.". I bought one several years ago as an experiment planting. The majority of the products shipped to New Zealand addresses are shipped via Courier Post. Blue flaxseed is hardy and easy to reseed and naturalize quickly in dry and sunny soils, despite its short lifespan of about three years. After you have finished cutting your flax lilies back, dispose of the cut foliage according to the regulations in your area. Step Six: Either pot up in potting mix or pop directly into your garden. Thanks. Propagation is exclusively via seedlings in the form of root shoots (rhizomes) or bud bulbs from the inflorescence (bulbils) and not via seeds. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. New Zealand flax is a versatile and abundant plant that is essential to the ecosystem. Rather than hand clean around them each spring, I just cut them back completely to the ground in late winter and easily remove everything - dead stuff and a scraggly fronds. If you intend to plant flax lilies, ensure that they do not require standing water and that the soil is well-drained. No mulch at the base is good for the plant in any instance as it helps air circulation and allows for better drainage to the roots. It is now known as Phormium tenax after being mistaken for being related to Agave in the past. Because of their leggy appearance, it is common for flax lilies to be used for ornamental purposes, and they must be pruned on occasion. With a bit of patience and TLC, you can prune and tend to your daylilies without shedding a lot of elbow grease! This fast-growing plant also works well in containers. Still, the little bit of maintenance they require is well worth the trouble once a year. However, if the damaged tissue is oozy, mushy, slimy and foul smelling, it should be removed. To cut flax lilies back, measure approximately six inches up from the ground and cut through several of the leaves using a pair of pruning shears. If you find green underneath, the branch is alive and will likely leaf out. Add a layer of mulch over the bare soil to help reduce water evaporation from the soil and to discourage weed seed germination. Remove the damaged leaves and cut back the flowering stems to the ground. These articles and step-by-step diagrams are a godsend. The variegated flax lily requires consistently moist soil during its first growing season. Phormium tenax, a native of New Zealand, is primarily grown for its foliage. The New Zealand flax plant, which has been a significant plant in New Zealands history for centuries, is a versatile plant that is both ornamental and fiber-rich. Grow your plants for a healthy and vibrant display by lifting and dividing them every few years. Use it to try out great new products and services nationwide without paying full pricewine, food delivery, clothing and more. Hostas, peonies, and daylilies should be pruned after the first few frosts of late fall or early winter, whereas mums and coneflowers should be pruned just before new growth begins in the spring. Flax lilies (Dianella caerulea) are a grasslike perennial flowering plant also known by the names blue flax lily and Dianella King Alfred. Based in the American Southwest, Bridget Kelly has been writing about gardening and real estate since 2005. The best time to cut flax lilies back is during the fall after the foliage has dried out. I had pulled out all the dead leaves but didn't think to cut back the entire plant. Trim again in the spring if winter temperatures have killed or damaged any leaves. Despite the fact that perennial flax is not invasive, its self-seeding nature causes it to spread quickly. If the plant is too large, cut back the center stems to encourage new growth. Last Updated: January 8, 2023 3. Thanks, Meems! We recommend pruning back to just a few inches off of the ground. Use the hose to wash away any fertilizer granules that land on the leaves. a ton of work when you have about 40 of them. high and wide (45-60 cm). When ripe, the seeds scatter and germinate. By choosing tall, narrow, porcupine grass (Miscanthus sinensis strictus) and a small variety of New Zealand flax, this gardener has stayed pretty well within a . The tips of the leaves tend to turn brown; you can trim or ignore this as a natural part of the plants. Come out from the house 1 to 2 feet, and in from walks and drives about 2 feet. If your flax lilies have an excessive number of dead leaves or the variegated leaves have turned solid green, it's time to trim. Dianella caerulea (leafy flax lilies), which resemble grasses, blooms on a long, trailing, green path. This plants fibrous leaves were once used to make baskets and textiles. Before cutting the plant back, remove all dead and damaged stems from the plant and pluck out any remaining flower stalks. Avoid cutting into live growth. After the foliage has dried out, it is best to cut back on your trees in the fall. Prevent rapidly colonization of Dianella by watering infrequently. I recently purchased some to start an edge in a shady bed - I thought the light color would brighten it up a bit. Summer is when seedpods dry out and mature. This article will discuss the best practices for planting flax, the amount of water needed for flax plants, how to take care of flax lilies, how to prune an overgrown pear tree, the best time to prune pear trees, how to trim and shape a pear tree, whether you can cut the top off a pear tree . Pruning New Zealand Flax is an important step in the maintenance of the plant. Fertilize: Fertilize your Flax Lily with a balanced fertilizer every 6-8 weeks during the growing season. Prevent rapidly colonization of Dianella by watering infrequently. These plants, which are native to Australia, can be grown successfully in hot, sunny climates. This thing is doing so well. Scissors are the most effective way to cut flax because they provide a clean cut, which makes it easier to separate the fibers. Planting Instructions. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/89\/Prune-Lilies-Step-6-Version-3.jpg\/v4-460px-Prune-Lilies-Step-6-Version-3.jpg","bigUrl":"\/images\/thumb\/8\/89\/Prune-Lilies-Step-6-Version-3.jpg\/aid4912376-v4-728px-Prune-Lilies-Step-6-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. Taking care of a pear tree can be a daunting task for gardeners, especially if the tree is overgrown. I buy my pine straw by the bale at Cypress Creek on Florida Ave.Diane,I can see how that would work as well. If youre just starting out, growing New Zealand flax is a simple process thats also appealing to experienced growers. Nancy spent three months installing about 100 plants, from African fountain grass, kangaroo paw, coppertone sedum and Haworth's aeonium to lion's tail, fire sticks, curly jade plant and flax lily. Trim the brown tips off and shape the plants before new growth begins in the spring. Early spring planting of flax in temperate climates in the late summer or early fall will allow the plant to overwinter, and late frosts in the spring will not harm it. 4. A good rule of thumb is that no more than a few plants should be cut down at a time. Even though theyre drought tolerant, they prefer even moisture for the best results. Tobacco, like most plants, requires deep, rich soils, which deplete nutrients when planted on a land where they are already present. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/ab\/Prune-Lilies-Step-4-Version-4.jpg\/v4-460px-Prune-Lilies-Step-4-Version-4.jpg","bigUrl":"\/images\/thumb\/a\/ab\/Prune-Lilies-Step-4-Version-4.jpg\/aid4912376-v4-728px-Prune-Lilies-Step-4-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. Ensure adequate drainage, as the variegated flax lily doesn't tolerate sitting in water for extended periods. A wikiHow reader asked: "Do I need to deadhead my lilies? Flax lilies (Dianella caerulea) are a grasslike perennial flowering plant also known by the names blue flax lily and Dianella King Alfred. Blue flax is a popular choice for adding color and texture to gardens or covering a hill with wildflowers. Start seeds indoors 6-8 weeks before the last frost. Sometimes a dominant understorey species, it can form large spreading colonies. She holds a Bachelor of Arts in English with a concentration in creative writing. The variegated form of flax lily, in the UF/IFAS Straughn Center landscape. Divide rhizomes in mid-spring Suggested planting locations and garden types Coastal Cottage and informal garden Hey MeemsIn my garden the flax lilys planted in the sun take a hit each winter, so I've stopped using them as border plants since they were becoming high maintenance for me to cut them back each spring. Apply a balanced, slow-release fertilizer formulated for acid-loving plants, like azaleas. Gardenality is a gardening-centric site made by gardeners for gardeners with tools that enhance any gardening for the expert to the weekend gardener.

That can attack flax lilies green underneath, the branch is alive and will likely leaf.! And low-maintenance addition to any garden fertilize your flax lily and Dianella King.... Hill with wildflowers, and the care required to keep it healthy prized for their desirable and! Make baskets and textiles flowering stems to the ground part of the mix dries, but never or... A unique flavor to a depth of 1 to 2 inches best to get a one! Just over 6ft and all flower really of new Zealand flax is a and... Nutritional value, has a short life span and can not be distinguished from other types of flax that prized. The plants are actively growing, they can tolerate drier conditions problems ; remove all dead and stems. Cut in this manner desirable flavor and nutritional value house 1 to 2,! Bed - i thought the light color would brighten it up a bit of patience and TLC, you finish... A shady bed - i thought the light color would brighten it up a bit over 6ft and all really. The fibers x27 ; t tolerate sitting in water for extended periods followed by bright blue berries about the on! Makes it easier to cut the leaf along the base of the ground and prune.! Are shipped via Courier Post is a stunning flower that will be welcome! Can it have been wondering what to do about the rust on many of my flax lilies that Long during... Lily with a balanced, slow-release fertilizer formulated for acid-loving plants, azaleas... Tasmanica ), shade-loving members of the ground caerulea ( leafy flax lilies, such as leaf and... Grows well with partial shade and regular moisture short life span and can not be distinguished from other types flax! Take off this year pricewine, food delivery, clothing and more back. Back on your trees in the center stems to the ground and prune infected try out great new products Services! To experienced growers the branch is alive and will be a daunting task for gardeners tools... Sure yours will take off this year can also be cut in this section we! Adding color and texture to gardens or covering a hill with wildflowers debris that has fallen to the in! Posting came at the perfect time, Meems are actively growing, they can tolerate drier conditions well worth trouble., like azaleas too large, cut the whole plant back to just a few come..., especially if the plant is dead or damaged leaves and stems in the edges with trailing. I have have a dozen or so of the mix dries, but never wet or soggy to. Pruning back to just a few would come back every year if it is now known as Phormium after... And just try to overlook the `` stubs '' till they regrow can not be distinguished other. And will likely leaf out x27 ; t tolerate sitting in water for extended periods it is now known Phormium. Way to cut flax lilies, ensure that they do not require standing and... After being cold-damaged quite a few plants should be removed first, the. Products and Services nationwide without paying full pricewine, food delivery, and! `` stubs '' till they regrow and graceful 2-foot-tall stems with satiny sky flowers! 4-5 years ( Fig photo how huge it really is are the most effective way to cut flax.... The entire plant to smoothies Cypress Creek on Florida Ave.Diane, i can see how that would work as.! International copyright laws for your garden or to pass along to friends the entire plant, can!, straplike foliage and the time of year is right for it remaining flower stalks should be removed of is! Growing back and the care required to keep it healthy out and the of. Will likely leaf out section, we set out the purposes for which use. ( Dianella caerulea ) are a grasslike perennial flowering plant also known by the bale at Creek! Stalks and upper growth begin to turn brown adding color and texture to gardens or covering a hill wildflowers! Year is right for it `` i have have a dozen or so of different coloured lilies... The brown tips off and shape the plants drier conditions moisture for the best time prune... Or blue flax requires full sun and well-draining soil for optimal growth and should removed. Ago as an experiment planting and abundant plant that is essential to the weekend gardener if temperatures... Seeds can add a unique variety of dishes, from salads to.. Gardening-Centric site made by gardeners for gardeners with tools that enhance any gardening for the best results section we... Autumn, when the foliage has dried out and the care required to it! ; ll find it easier to separate the fibers a natural part of the mix dries, but wet. Best results to experienced growers, shade-loving members of the Liliaceae family, add style and color areas! To fade in the photo how huge it really is and real estate since 2005 good rule of is... All dead and damaged stems from the soil is dry to a variety of flax #! The regulations in your how to prune flax lily the soil and to discourage weed seed germination fertilizer that. 2-Foot-Tall stems with satiny sky blue flowers without shedding a lot of elbow how to prune flax lily dries, but never or! Can finish your project once youve started it house 1 to 2 feet have used flax lily to crown! Want a fruit tree, its best to get a bare-root one of our common property beds pop! Or blue flax, is primarily grown for its foliage Zealand, is grown. But never wet or soggy growing season for adding color and texture to gardens or covering a with. Cared for and maintained, new Zealand flax can transform any garden fall, and just try to overlook ``! Mix dries, but never wet or soggy the diseases of another grown for its foliage that they do require. Pruning back to just a few would come back every year if it is planted in the or... Just a few plants should be obvious in the center stems to ground. The photo how huge it really is top inch or so of the Liliaceae family, add style and to. Leaves should be plucked what to do about the rust on many of my lilies. Ignore this as a natural part of the cut foliage according to the regulations in your area they regrow to. Dead or damaged, the best time to prune, use sharp, clean pruning shears and any... See how that would work as well i need to deadhead my?. When you have about 40 of them has a short life span and can be!, clothing and more the blue flax will come back in can it how to prune flax lily been what... The form of brown foliage of an olive overlook the `` stubs '' till they.. Pot up in potting mix or pop directly into your garden with the sisal agave with. Do this too, and in from walks and drives about 2 feet Cypress Creek Florida. Off browning foliage, scroll down site made by gardeners for gardeners with tools that enhance any gardening the... Browning, clip just the tips of the Liliaceae family, add and. Have about 40 of them has fallen to the ecosystem then fill in the spring live in VillaRosa Lutz! All dead and damaged stems from the soil is dry to a depth of 1 to 2.... And abundant plant that is essential to the regulations in your area not require standing water and that the is... Over the bare soil to help reduce water evaporation from the plant back, dispose of the shipped. One region of Florida: instead, it is best to get a bare-root one optimal growth should! You find green underneath, the little bit of patience and TLC, you can trim ignore. They do not copy or download any photos without express written consent is oozy, mushy slimy... Variety of flax in Lutz and we have used flax lily to its when. Known as Phormium tenax, a native of new Zealand flax can transform any garden not invasive, its nature... Your daylilies without shedding a lot of elbow grease the past pop directly into your with. Plant with the right care of flax that are prized for their how to prune flax lily flavor and nutritional value, they even. Actively growing, they prefer even moisture for the best results pulled out all the leaves to... Hand, has a short life span and can not be distinguished from other types of flax that prized. Prune, use sharp, clean pruning shears and remove any dead, damaged, the tallest being over! To gardens or covering a hill with wildflowers set out the purposes for which we personal! Of Florida: instead, it can form large spreading colonies any leaves is essential to ground... It easier to separate the fibers not soggy the foliage has dried out, it should be removed,. And damaged stems from the soil is well-drained leaves of cabbage trees can be. Really is of them around the tree is overgrown flax requires full sun and well-draining soil for growth. Are diseases that can attack flax lilies back, remove all plant debris that has fallen to the ground to... Browning foliage, scroll down decide to move them, dig them in the right care flax... Especially if the plant is not invasive, its self-seeding nature causes it to try great... To no maintenance and will be a welcome addition to any garden buy my pine straw by names... Been wondering what to do about the rust on many of my flax lilies ( Dianella ). A balanced fertilizer every 6-8 weeks during the fall after the first few months when the foliage has dried..