
Can you grow Agastache in containers?
In this article, we will discover how to grow the perennial Agastache in Containers. It is a plant that is native to the plains and prairies of North America and so you can imagine is a tough plant. Let us get something straight, although it has the common name of hyssop on its name, it is only related to true hyssops and mint very distantly.
When should I plant Agastache seeds?
Planting: Plant Agastache in spring after all danger of frost has passed. You can plant seedlings any time until early summer. Agastache is easy to grow directly seeded into the garden. You can plant seeds in spring or in fall.
Do Agastache plants like sun or shade?
Simply put, Agastache will appreciate all the sunlight you can give them. That said, they will tolerate some light shade. too much shade and plant will become floppy and not bloom as well. Planting Agastache In Garden Beds (Scroll down for advice on planting Agastache in containers and pots) Step 1
How do you plant Agastache in clay soil?
To ensure proper drainage in heavy clay soil it is best to plant Agastache in a raised bed or mound in which the clay has been amended with bagged top soil. Soil pH Agastache grow and flower best in a mildly acid to slightly alkaline soil ranging between 6.0 to 7.5 on the pH scale.

Does Agastache come back every year?
Agastache (aka Anise Hyssop) is a tender perennial with aromatic leaves and colorful flower spikes all summer long. While traditional varieties have blue or purple colored flowers, newer varieties feature bold colors such as red and orange. In warm climates, it comes back consistently each year.
What perennials grow best in containers?
Perennials that Typically Overwinter Well in ContainersPulmonaria (Lungwort, Bethlehem Sage)Salvia (Perennial Salvia)Scabiosa (Pincushion Flower)Sedum (Stonecrop)Sempervivum (Hen & Chicks)Thymus (Creeping Thyme)Tiarella (Foamflower)Tradescantia (Spiderwort)More items...•
What kind of soil does Agastache like?
Agastache needs 'lean,' well-drained soils. Clay and rich, water-retentive loamy soils are a poor match for these plants. Agastache will act like annuals when grown in rich, fertile soils with too much water and fertilizer. They'll grow and flower lushly, but are most likely to perish over the winter.
Is Agastache annual or perennial?
Agastache is a carefree herbaceous perennial, with tubular flowers that are highly attractive to bees, butterflies, and hummingbirds. Also known as anise hyssop, licorice mint, giant hyssop, or hummingbird mint, the flower spikes come in a wide range of colors, from white to purple.
What plants look good in pots all year round?
Best plants for pots all year-roundEuonymus.Pittosporum tenuifolium.Skimmia japonica.Hosta.Fountain grass (Pennisetum setaceum)Buddleia 'Buzz'Hebe.Agapanthus.More items...•
How do I overwinter Agastache?
Mulch your Agastaches only if the weather will be below zero for long periods of time. Mulch to a depth of 2 to 3 inches. Do not water at any point during the mulching process. Remove the mulch as soon as the weather warms up to around freezing.
What is the hardiest Agastache?
Agastache 'Blue Fortune' rugosa, this robust nonstop bloomer is probably the hardiest Agastache and one of the best butterfly feeding stations in the garden. Its fat, five-inch-long spikes of powder-blue flowers perch atop three-foot stems.
Does Agastache have deep roots?
Once established, Agastache are deep-rooted plants. This gives them their drought tolerance and makes them less susceptible to rotting. If you live in the Eastern United Sates with humid, wet conditions, stick with varieties closer to the original species, such as 'Blue Fortune'.
Why is my Agastache dying?
This is caused by overwatering the plant or keeping the plant in soil that is not well-draining. Yellowing of the plant's leaves can also be caused by overwatering the plants, even if no root rot is present.
How many years do Agastache live?
I especially love Agastache, large-flowered Rudbeckia, Gaillardia, and Delphinium. Unfortunately, they only live two or three years for me. I thought perennials could live forever.
Will Agastache rebloom if cut back?
Cutting back spent flower spikes will encourage reblooming and more growth during the bloom season.
Should I deadhead Agastache?
Cut back to about 4” in spring. Most Agastache self seed readily, so deadhead to prevent reseeding.
Will perennials survive in pots?
Perennial plants that appreciate well-drained soil are a great choice for containers. Flower Bulbs are perfect for growing in containers, especially if you're low on yard space.
Can perennials be grown in containers?
Growing perennials in containers is the perfect way to have a perennial garden if you don't have the space or time for an in the ground garden. Perennials that are not hardy in your region can be grown in containers if you are willing and able to overwinter them properly.
What plants will survive winter in a container?
12 Best Winter Plants for PotsViolas.Pansies.Erica carnea.Gaultheria procumbens.Clivia.Hellebores.Sedum.Boxwood.More items...•
How do you keep perennials alive in pots?
If you don't have an appropriate indoor space, perennials in containers can be dug into the soil. Sink perennials until they are sitting at the same level as the surrounding ground. This will help moderate the soil temperature in the containers, avoiding excessive freezing and thawing.
How to grow Agastache?
Soil: Agastache grows best on fertile, well-drained soils. It likes a soil close to neutral and in areas with acidic soils will benefit from the addition of lime. Spacing: Plant Agastache seeds indoors 4 to 6 weeks before a last frost date. Move plants outdoors when the transplants are at least 4 inches tall.
How to fertilize Agastache?
Fertilizing: Amend the soil before planting Agastache with compost. Additional fertilizer usually isn't needed. In fact, too much fertility will cause the plant to flower less and later, and reduce the essential oils in the leaves and flowers. It also can cause the stems to become floppy and fall over more easily.
How to stop agateach from rotting?
Since Agastache loves well-drained soil, wet, clay soils and areas with lots of winter rains can cause bacteria and fungal growth to rot the plant crown. Prevention is best to stop this rotting. Grow plants on sandy loam soils or build raised beds and bring in the appropriate soil for best growth. ...
How long can Agastache go without water?
Keep the soil moist for germination and seedling growth. Once mature, these mint family plants are tough and can go weeks without watering.
How to keep an agateche from sowing?
If growing Agastache as an annual, keep trimming and deadheading as needed. If you want to prevent Agastache from sowing seeds, which it does rampantly, deadhead before the flower stalks turn brown and the seeds mature and drop to the ground.
When do Agastache flowers bloom?
It sends up flower spikes of purple-to-blue colored flowers from early summer until fall. Newer varieties have a broader range of flower spike colors. Staking: Agastache is a strong-stemmed plant that usually doesn't need staking or support.
Can Agastache be moved?
Agastache is a rampant self-sowing plant. Don't be surprised to see many new seedlings around old plants in spring. Luckily, these seedlings transplant well and can be moved around the garden or weeded out. However, they may not come true to their parent's leaf and flower color, so don't be surprised if the babies look different from the moms.
How to water a new agastache?
Alternatively, for an extra boost to stimulate early root formation and stronger root development, you can water you newly planted Agastache with a solution of Root Stimulator, which reduces transplant shock and promotes greener, more vigorous plants.
How to remove Agastache from container?
To remove your Agastache plant from the container it was growing in , grasp the base of the plant with your finger tips and try to very gently lift and remove it from its container. Be careful not to damage your plant when removing it from its container. If the rootball is stuck in the container it's best to cut the container away. After having removed the plant from the container, use your finger tips to gently loosen some feeder roots around the surface of the rootball.
How to keep weeds from growing in my garden?
Spread a 1/2-inch layer of shredded or chipped wood mulch or pine straw around the planting area to conserve moisture and to suppress weed growth. As the mulch decomposes it will add vital nutrients to the soil that your plants will appreciate. Avoid using freshly chipped or shredded wood for mulch until it has cured in a pile for at least 6 months, a year is better. Also avoid placing or piling mulch directly against the base of your plant as this could cause the stem to rot.
What to do when planting in sandy soil?
When planting in very sandy, quick-draining soil consider mixing in some top soil, peat moss and/or compost to help retain some moisture. When planting in fertile, loamy, well-drained soil there is no need for adding a soil amendment. Step 3.
What is the best soil for planting in dense clay?
Well drained soil is a must. When planting in dense clay it is beneficial to thoroughly mix in some bagged top soil and/or sand at a 50/50 ratio with the clay soil to create a mound that will improve and ensure drainage.
How to plant a sandbox?
Step 1. Start by digging your planting hole at least two to three times as wide and no deeper than the rootball. The wider the hole the better. Place native soil removed from planting hole around the perimeter of the hole, in a wheel barrow, or on a tarp. Step 2.
What is the pH of Agastache?
Soil pH. Agastache grow and flower best in a mildly acid to slightly alkaline soil ranging between 6.0 to 7.5 on the pH scale. Most average garden soils fall between a pH range of 6.0 to 7.0. Testing Soil pH Soil pH is a measurement of the alkalinity or acidity of soil and is measured on a scale of 1-14, with 7 as the neutral mark.
What are some reasons to plant agastache?
As you can see, there are so many reasons to add the versatile and tough agastache to your garden. Once you plant a few, you might find yourself hooked. Local bees, butterflies, hummingbirds, and songbirds will also appreciate your efforts!
How tall does Agastache grow?
However, it’s a highly ornamental plant while also being incredibly low maintenance and beneficial for pollinators. On average, plants grow about 2-4 feet tall, although some compact cultivars only get about a foot tall.
What Is Agastache?
Agastache ( Agastache spp.) is what’s known as a tender or short-lived perennial. In colder climates, it may only last 1-3 years, but it self-sows readily and will keep popping up for many, many years.
What is the best herb to grow in a garden?
Here are some top choices to consider: Anise Hyssop (Agastache foeniculum) – Anise hyssop is a popular species and the most commonly grown as an herb garden plant. The leaves smell like licorice and can be used to make various herbal remedies. Flowers are lavender and grow in spikes that get up to 4 feet tall.
Why do agastache seeds need to go through stratification?
Like many other perennials, agastache seeds need to go through a process called stratification in order to help them germinate. This just means that you’re going to mimic the cold temperatures of winter to weaken the seed coat so water can get through.
Can agastache be neglected?
Most agastache plants thrive on neglect. The worst thing you can do for them is to plant them in poorly drained soil, which they really dislike.
Can agastache be grown in shade?
Plant it in a full sun or mostly sunny spot in your garden. In warmer climates, agastache will tolerate partial shade (especially afternoon shade) but may not flower as well.
How to grow agastache?
On heavier soils, add a good layer of horticultural grit to the base of the planting hole, to aid drainage. Then plant agastache at the same depth it was in the pot you bought or grew it in. Firm the soil around the rootball and water well.
When to transplant agastache seedlings?
Alternatively, as agastache self-seeds readily, transplant seedlings from around the parent plant, in spring. Bear in mind that these seedlings may not be true to the leaf and flower colour form of the parent plant.
How to protect a sage plant from frost?
Protect the plant from frost using fleece or dig up the rootball and move it indoors for winter . In spring, tidy up spent stems and pinch out the growing tips to promote bushy growth.
Where does agastache foeniculum grow?
Anise hyssop, Agastache foeniculum, is a tender, drought-tolerant perennial native to the plains and prairies of North America. It has aromatic leaves and colourful flower spikes beloved of bees and other pollinators. Its fragrant leaves can be dried and used to make a delicious tea. Originally, agastache flowers were blue or purple, but newer cultivars now bloom in a range of different colours, including pink, white, red and orange.
Can Agastache be raised from seed?
Agastache can be raised from seed or propagated from existing plants by division.
Do agastaches need water?
Agastache is drought-tolerant, so shouldn’t need any watering after initial planting. It won’t need feeding, either – indeed, too much fertiliser can cause agastache stems to flop and flower production to reduce.
Is Agastache foeniculum a hybrid?
As well as Agastache foeniculum, there are various hybrids and cultivars available, with different degrees of har diness. These include Mexican agastache ( Agastache mexicana ), mountain giant hyssop ( Agastache pallidiflora) and Agastache aurantiaca. Many flower in different colours and vary in height and spread.
How to grow hyssop in a container?
Be sure that the container has adequate drainage holes. Situate the container grown hyssop in an area of full sun.
Can hyssop be planted indoors?
Hyssop can be started from seed indoors and transplanted or planted from nursery starts.
Can You Grow Hyssop in Pots?
Absolutely, growing hyssop in containers is possible. Hyssop is, like many other herbs, very tolerant of a variety of environments. The herb can grow up to 2 feet (60 cm.) if left to its own devices, but it can easily be curtailed by pruning it.
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