Purple hyacinth beans are not fussy about soil type but do best when planted in full sun. These vigorous growers do require a sturdy support that is at least 10 to 15 feet (3-4.5 m.) high. Many gardeners grow this lovely vine on a sturdy trellis, fence, or arbor.

Do hyacinth beans come back every year?

While they can be grown as perennials in USDA Hardiness Zones 10-11, most modern-day gardeners in the US tend to grow hyacinth beans as an annual. Once they’re established, though, they’ll readily self-seed.

How do you grow hyacinth beans?

Sow Hyacinth Bean Vine seeds directly into your flower garden after all danger of frost has past. Plant seeds 1 1/2″ deep. Final plant spacing should be six inches apart. Seeds germination period requires two to three weeks.

How do you plant purple hyacinth bean seeds?

Not a true bean but a member of the pea family, purple hyacinth bean vine does best seeded directly in the garden. Plant when temperatures warm in the spring and nights are above 50℉. Plant hyacinth bean seeds 1 inch deep and 6 inches apart. Soak seeds for 6-8 hours before planting to speed germination.

How long does hyacinth bean take to grow?

Hyacinth bean seeds sprout in 15 to 20 days when they are put in the soil — 2 inches deep and 4 to 8 feet apart — with a temperature between 65 and 75 degrees Fahrenheit, with 70 F most commonly recommended.

Why is my hyacinth bean not flowering?

If you notice that your hyacinth bean plant is not blooming, there could be several reasons for that. Lack of flowers is typically a sign of insufficient light or too much nitrogen in the soil. It’s best to refrain from overfeeding your plants, especially with nitrogen-rich fertilizers used to stimulate leaf growth.

Is hyacinth bean vine toxic?

Hyacinth bean vine is a poisonous plant This may make it hard to resist touching or handling. However, the mature pea pod has poisonous cyanogenic glucoside which can cause a variety of potential side effects.

When can I plant hyacinth beans?

Wait until all danger of frost has passed before direct sowing. The seeds will not germinate well in cold soil and the young plants can be killed by a late frost. If you prefer, you can start the seeds indoors, four to six weeks before transplanting outside.

Should I soak hyacinth bean seeds before planting?

You can direct sow the seeds in the garden once the soil temperature has warmed up. I recommend that you soak them in water overnight before planting them. This will improve the rate of germination. … The seeds ripen in the pods and should be collected in late fall, before the first hard freeze.

Is Hyacinth bean invasive?

The hyacinth bean is not invasive.

Article first time published on

How do you grow purple beans?

Preparing The Soil For Planting Simply prepare planting beds by adding in a bit of compost to the planting rows prior to seeding. Next, sow bean seeds one inch deep, and 4 to 5″ apart. Leave at least 18″ between rows to allow space for harvest. Plant bean seeds at a depth of 1 inch.

How do you take care of a purple hyacinth?

The bulbs are tolerant of partial shade as well. Grow in loosened, moderately fertile soil that drains well. Avoid low areas where water collects; hyacinths will rot in wet soil. Before planting, loosen the soil and work in 2 to 4 inches of compost or bonemeal for fertility.

Is hyacinth bean vine annual or perennial?

Hyacinth bean is an annual vine, but it is still capable of growing 12 to 15 feet in a season. It is a twining vine. Twining vines climb by twisting their stems or leaf stalks around a support.

Do hyacinth bean seeds need to be stratified?

Seeds that need scarification: Nasturtium, morning glory, moonflowers, runner beans (Hyacinth bean, scarlet runner beans). … Seeds that need stratification: Bleeding heart, columbine, coneflower, monkshood, most primrose, pansy, viola and Virginia bluebells.

Can dogs eat hyacinth beans?

Hyacinth. Highly toxic plant and when swallowed, it can cause depression, intense tremors, vomiting, and diarrhea.

How do you store hyacinth bean seeds?

The vines bloom from July through October and produce bright purple bean pods containing three or four seeds. You can certainly save the seeds once the pods have turned brown after the first frost. Keep them in a cool place until next May, then plant them where you can enjoy them once again outdoors.

Is hyacinth bean poisonous to dogs?

Hyacinth. Hyacinth is loved for its lush early spring blooms and heady fragrance. Its bulbs, however, are poisonous. So, if your dog is a digger, steer clear of this and other early bloomers like snowdrops, crocuses, or daffodils.

Do hyacinth beans taste good?

Immature Hyacinth beans are edible, though they may not taste as good as most other beans. Once mature the beans contain cyanogenic glucosides, antimicrobial agents the plant produces that create a bitter taste and if not cooked properly can be toxic.

Do deer eat hyacinth bean vines?

Deer and birds are attracted to these pods. High in protein and vitamin B complex, hyacinth beans have been eaten for centuries all around the world. Because of toxins in the mature beans, hyacinth bean must be cooked thoroughly before eating.

What is hyacinth bean used for?

Hyacinth bean is a climbing plant that produces seeds (beans). The seeds, pods, leaves, flowers, and roots are eaten. The seeds are used as medicine. People take hyacinth beans by mouth to prevent pregnancy and for diarrhea and stomach disorders.

Will hyacinth bean grow in shade?

They perform best in full sun, but they can take some shade. You can sow the beans outdoors after the last chance of frost, or start them inside several weeks earlier.

What does a hyacinth bean plant look like?

A vigorous, ornamental, annual vine, purple hyacinth bean plant (Dolichos lablab or Lablab purpurea), displays beautiful, pinkish-purple blossoms and interesting, reddish-purple pods that grow to be about the same size as lima bean pods. … Because of this, the hyacinth bean is also known as Jefferson bean.

Do purple beans need trellis?

Unlike some types of bean, Royalty purple pod beans do not require any trellising or staking in order to produce a quality crop. Royalty purple pod beans can be harvested as soon as the pods reach the desired size. Ideally, the pods should be picked before the seeds within become too large.

When can you plant purple beans?

From late spring to mid summer. In warmer regions, sow from early spring to mid Autumn. Regular harvesting of beans will result in a longer yields.

How long do purple beans take to grow?

Harvesting. It can take two to three months for yardlong beans to start flowering from seed, and the beans follow in about two weeks. Once the beans form, it does not take long for them to start growing longer and longer.

Do hyacinths come back?

Hyacinths are perennial and will happily bloom year after year if you care for them properly. … All the nutrients contained in the foliage will return to the bulb, where next season’s bloom is already forming. Allow the stem and leaves to die back naturally and only cut them back when the foliage is shriveled and yellow.

What does a purple hyacinth symbolize?

Purple Hyacinth meaning: Sorrow, I am sorry. Please forgive me. Red Hyacinth meaning: Play. … Yellow Hyacinth meaning: Jealousy.

Can I plant hyacinth outside?

Hyacinths aren’t ready to transplant outdoors until after they naturally go dormant. About six weeks after flowering, the leaves begin to yellow and die back naturally. Trimming off the dead flowers and providing the remaining leaves with all-day sun helps them replenish their energy so they can survive transplanting.