Propagating lupins You can take basal cuttings in March and April and these will root easily in a 50% mixture of sharp sand and compost. Plants can also be divided in the spring – but NEVER in the autumn. Autumn division will kill them.
How long does it take for lupin cuttings to root?
They should germinate in 10-14 days at 10-15°C. Lupins grown from seed do not always come true to the original plant.
How do you take basal cuttings from Lupin?
Can lupines be divided?
Lupine (Lupinus Popsicle Series Mixed)
This is a deep, tap-rooted perennial that doesn’t respond well to division or disturbance. Instead, allow plants to set seed. Seedlings don’t always come true to parent plants, so you might be surprised by the flower colors you see.
When can you take cuttings from lupins? – Related Questions
Why are lupins a problem?
The lupins stabilise river gravels, forcing the river to form deep, rapid channels unsuitable for birds. Deep stands of lupins also shade and displace native plants, such as the woodrush.
Do lupins multiply each year?
While Lupine seeds may yield both annual (life cycle complete in one growing season) and perennial (long-lived, coming back each spring) varieties, potted Lupine plants are typically perennial cultivars.
Can you dig up and replant lupins?
However, growing lupins from seed can be tricky, as they are susceptible to rotting if too damp, and they dislike root disturbance, so transplanting may not be successful.
Do lupines transplant well?
Transplanting lupines can be difficult because they have an extremely long and delicate tap root that is easily damaged. However, when lupines MUST be moved, I have found that I can move them successfully early in the spring while the plants (and tap roots) are still very small.
Do you cut lupins down to the ground?
When should you cut back lupins? You should carefully deadhead lupins once their flowers have faded or died. BBC’s Gardener’s World states: “In autumn, cut lupins right back to the ground after collecting seed. “Lupins are not long-lived plants – expect to replace plants after about six years.”
Do you cut down lupines in the fall?
Cutting any spent flower stems back to a set of leaves will help keep the Lupine’s overall shape compact and encourage more flower stem production. Prune back the top growth hard in the fall after the foliage has turned brown in preparation for dormancy and winter.
How do you winterize lupins?
Potted Lupines should survive winter as long as they continue to have good drainage. The roots are closer to the cold weather in a pot and appreciate being insulated with burlap or garden fleeces wrapped around the outside. If possible, move Lupine pots to a sheltered location, out of the path of storms and wind.
Do lupins come back year after year?
Lupins are perennial (i.e. they come up year after year) shrubs which start into growth after the last frosts, produce their first flush of flowers in late May / June and can continue flowering into early August if dead-headed correctly (see below).
Will lupines rebloom if deadheaded?
Pruning Lupine
Deadheading spent flowers will encourage another round of blooming towards fall. Deadheading the plant before seed sets in will keep the seeds from dropping into the garden.
Do lupines seed themselves?
6) Lupines will self-seed, and you can divide them in the spring, but not in the fall. If you wish to save the seeds to sow at another time, wait for the green seed pods to turn brown and dry out. You can then pick the pods and save the seeds within.
What do I do with lupine after it blooms?
Deadhead your plants, i.e., remove spent flowers, to encourage a second bloom in early fall, especially if you live in an area with cool summers. Perennial species of lupines can be pruned down to the ground as the foliage begins to yellow at the end of the season.
Can I plant lupin seeds in the fall?
Lupins work equally well direct sown in early spring when some risk of frost is still possible. They can be direct sown in autumn where winters are mild.
Do deer eat lupine?
Lupines are not 100% deer-proof, but they are rarely browsed or damaged by deer. Rabbits also do not nibble on Lupine.
Do rabbits eat lupine?
Often, native plants are relatively rabbit resistant more so than non-native (exotic) plants. These may include: Yarrow. Lupine.
Should I deadhead my lupins?
Yes, you should carefully deadhead lupins once flowers have faded. If you do this, you should see a second bloom of flowers. BBC’s Gardener’s World advises: “In autumn, cut lupins right back to the ground after collecting seed. “Lupins are not long-lived plants – expect to replace plants after about six years.”
How do you keep lupins blooming all summer?